2) Which number is to be added to each of 4,10,12,24 so that the resulting numbers are in proportion. please give me answer fast About the author Adalyn
Given : numbers 4,10,12,24 To Find : Which number is to be added to each of 4,10,12,24 so that the resulting numbers are in proportion. Solution: Let say number x is added Then 4 + x , 10 + x , 12 + x , 24 + x (4 + x) : (10 + x) :: ( 12 + x) : (24 + x) => (4 + x)/(10 + x) = (12 + x)/(24 + x) => (4 + x)(24 + x) = (10 + x)(12 + x) => 96 + 4x + 24x + x² = 120 + 10x + 12x + x² => 96 + 28x = 120 + 22x => 28x – 22x = 120 – 96 => 6x = 24 => x = 4 4 to be added to each of 4,10,12,24 so that the resulting numbers are in proportion. Learn More which number must be added brainly.in/question/36022639 Divide Rs 200 in the ratio & 2:3 brainly.in/question/3194646412 Reply
Answer:
5 is the right answer please brainlist me
Given : numbers 4,10,12,24
To Find : Which number is to be added to each of 4,10,12,24 so that the resulting numbers are in proportion.
Solution:
Let say number x is added
Then
4 + x , 10 + x , 12 + x , 24 + x
(4 + x) : (10 + x) :: ( 12 + x) : (24 + x)
=> (4 + x)/(10 + x) = (12 + x)/(24 + x)
=> (4 + x)(24 + x) = (10 + x)(12 + x)
=> 96 + 4x + 24x + x² = 120 + 10x + 12x + x²
=> 96 + 28x = 120 + 22x
=> 28x – 22x = 120 – 96
=> 6x = 24
=> x = 4
4 to be added to each of 4,10,12,24 so that the resulting numbers are
in proportion.
Learn More
which number must be added
brainly.in/question/36022639
Divide Rs 200 in the ratio & 2:3
brainly.in/question/3194646412