Finding the Fourth Proportional to 14,656, 21,984 and 3,712
Calculator
Solution
The fourth proportional to 14,656, 21,984 and 3,712 is: 5,568
Step by Step Solution
- Step 1: Write the proportion equation
14,656 : 21,984 = 3,712 : x - Step 2: Convert to fraction form
14,656/21,984 = 3,712/x - Step 3: Cross multiply
14,656x = 21,984 × 3,712 - Step 4: Simplify right side
14,656x = 81,604,608 - Step 5: Solve for x
x = 81,604,608/14,656 - Step 6: Final answer
x = 5,568
Related Problems
Find fourth proportional to 7,328, 10,992 and 1,856
Half scale
Find fourth proportional to 29,312, 43,968 and 7,424
Double scale
Find fourth proportional to 14,657, 21,985.50 and 3,713
Similar ratio
Find fourth proportional to 21,984, 32,976 and 5,568
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.