Question

Find the value of x so that 2 ,x ,10 and 25 are in proportion

Answer 1

Answer:

5

Step-by-step explanation:

product of mean and product of extremes ,

so in this case the means are x and 10 and the extremes r 2 and 25

the equation is

2×25=x×10

50 =10x

10x=50

x=50÷10

x=5