Question

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

21
42
14
28​

Answer 1

Answer:

21

Step-by-step explanation:

4:7=12:x

$= \frac{4}{7} = \frac{12}{x}$

$= 4x = 84$

cross multiplication

$= x = \frac{84}{4}$

$= x = 21$

Answer 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