Finding the Third Proportional to 16,539.19 and 20,913.19
Calculator
Solution
The third proportional to 16,539.19 and 20,913.19 is: 26,443.95
Step by Step Solution
- Step 1: Write the proportion equation
16,539.19 : 20,913.19 = 20,913.19 : x - Step 2: Convert to fraction form
16,539.19/20,913.19 = 20,913.19/x - Step 3: Cross multiply
16,539.19x = 20,913.19 × 20,913.19 - Step 4: Simplify right side
16,539.19x = 437,361,411.41 - Step 5: Solve for x
x = 437,361,411.41/16,539.19 - Step 6: Final answer
x = 26,443.95
Related Problems
Find third proportional to 8,269.59 and 10,456.59
Half scale
Find third proportional to 33,078.38 and 41,826.38
Double scale
Find third proportional to 16,541 and 20,916
Similar ratio
Find third proportional to 24,808.78 and 31,369.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.