Question

If 5, x, 15, 12 are in proportion then value of x is: (a) 4 (b) 5 (c) 6 (d) None of these​

Answer 1

Answer:

5:x::15:12

product of extremes=product of means

5*12=x*15

60=15x

x=60/15

x=4

Hence, value of x=4

Option a) is correct answer.

Step-by-step explanation:

Hope it helped u dear frnd...