Finding the Third Proportional to 7,948 and 18,126
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Solution
The third proportional to 7,948 and 18,126 is: 41,337.68
Step by Step Solution
- Step 1: Write the proportion equation
7,948 : 18,126 = 18,126 : x - Step 2: Convert to fraction form
7,948/18,126 = 18,126/x - Step 3: Cross multiply
7,948x = 18,126 × 18,126 - Step 4: Simplify right side
7,948x = 328,551,876 - Step 5: Solve for x
x = 328,551,876/7,948 - Step 6: Final answer
x = 41,337.68
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Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.