Find the value of x for the equivalent ratios: 4 : 7 = 12 : x

21
42
14
28​

2 thoughts on “Find the value of x for the equivalent ratios: 4 : 7 = 12 : x<br /><br />21<br />42<br />14<br />28​”

1. Answer:

   21

   Step-by-step explanation:

   4:7=12:x

   [tex] = \frac{4}{7} = \frac{12}{x} [/tex]

   [tex] = 4x = 84[/tex]

   cross multiplication

   [tex] = x = \frac{84}{4} [/tex]

   [tex] = x = 21[/tex]

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2. Answer:

   The answer is 21

   Step-by-step explanation:

   Step 1.

   If we divide 12 by 4 we get 3

   Step 2

   Then Multiply 7 by 3 we get 21

   Therefore, 21

   Reply