Finding the Third Proportional to 13,906 and 28,295
Calculator
Solution
The third proportional to 13,906 and 28,295 is: 57,572.78
Step by Step Solution
- Step 1: Write the proportion equation
13,906 : 28,295 = 28,295 : x - Step 2: Convert to fraction form
13,906/28,295 = 28,295/x - Step 3: Cross multiply
13,906x = 28,295 × 28,295 - Step 4: Simplify right side
13,906x = 800,607,025 - Step 5: Solve for x
x = 800,607,025/13,906 - Step 6: Final answer
x = 57,572.78
Related Problems
Find third proportional to 6,953 and 14,147.50
Half scale
Find third proportional to 27,812 and 56,590
Double scale
Find third proportional to 13,908 and 28,299
Similar ratio
Find third proportional to 20,859 and 42,442.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.