Question

fill in the blanks : if the number 3,12,5,x are in proportion then x =.....................​

Answer 1

Answer:

Hello✌️✌️✌️✌️

Step-by-step explanation:

3:12::5:x

3x = 60

x = 20

Answer 2

Answer:

20

Step-by-step explanation:

3:12::5:20

(Because we are multiplying 3 by 4 )