Question

3 : 9 = 4 : x
Find the value

Answer 1

Answer:

12

Step-by-step explanation:

3 : 9 : : 4 : x

⇒ 3x = 9 × 4

⇒ 3x = 36

⇒ x = $\frac{36}{3}$

⇒x = 12