Question

find the fourth proportional to 5 ,7 and 25​

Answer 1

Answer:35

Step-by-step explanation:Its just try. I'm not sure about the ans. sry!

the given 3 proportions are 5 7 and 25

let the 4th proportion be a

we know that;

product of extremes = product of means

or, 5xa=7x25

or, a=7x25/5

∴a=35