Question

find the fourth proportional to 1.5,2.5,4.5 ​

Answer 1

1.5,2.5,4.5,8.5

8.5 is the forth proportion

(1)+0.5=1.5 <=First proportion

(1+1)+0.5=2.5 <=Second proportion

(2+2)+0.5=4.5 <=Third proportion

(4+4)+0.5=8.5 <=Forth proportion

Like this we can find many other propotions afer that.

Hope it is helpfull

Please mark it as the brainliest

Answer 2

Answer:

3 is the answer

hope it helped you