Question

3,x,12 are în continued proportion. Find x​

Answer 1

Answer:

6

Step-by-step explanation:

If 3, x , 12 are in continued-proportion, find the value of x.

Solution :

Since 3,x,12 are in continued-proportion,

3,x,x,12 are in proportion.

Product of extremes = Product of means

⇒ 3 x 12 = x × x

⇒ 36 = x²

⇒ x = 6

Hope it helped you.