Question

6. If the third proportional to 9 and x is 36, then find the value of x.​

Answer 1

Answer:

x = 18

Step-by-step explanation:

9:x::x:36

x² = 9 × 36

x = 3 × 6

x = 18

if x, y and z are in continuous proportion then x:y::yz is y² = xz

Answer 2

Answer:

Here:

Step-by-step explanation:

The answer is 12

ATQ:

The proportion to 9 and x=36

so, 9*x=36

x=36/9

x=4, as now proportion is 3 times so 4*3=12