Question

The second, third and fourth terms of a proportion are 27,35 and 63. Find the first term.​

Answer 1

Answer:

19 is the answer

Step-by-step explanation:

Second Term = 27

Third Term = 35

Fourth Term= 63

First Term = ?

Solution - a+d = b+c

? +63= 27+35

? = 27+35 divided by 63