Question

find the value of x from the following proportion 5:20::3:x .​

Answer 1

Answer:

12

Step-by-step explanation:

5:20::3:x

as product of mean=product of extremes

so 5(x)=20(3)

5x=60

x=60/5

x=12

Answer 2

Step-by-step explanation:

5/20 = 3/x

5×x = 20×3

5x = 60

x =60/5

x = 12