Mathematics
What number must be added to each of the numbers 4, 6, 8, 11 in order to get the four numbers in proportion ?
Related Questions
6 is the mean proportion between two numbers x and y and 48 is the third proportional of x and y. Find the numbers.
What least number must be added to each of the numbers 5, 11, 19 and 37, so that the resulting numbers are proportional.
What least number must be subtracted from each of the numbers 23, 30, 57 and 78, so that the remainders are in proportion?
If (x − 2), (x + 2), (2x + 1) and (2x + 19) are in proportion, find the value of x.