Finding the Third Proportional to 7,429 and 15,829
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Solution
The third proportional to 7,429 and 15,829 is: 33,726.91
Step by Step Solution
- Step 1: Write the proportion equation
7,429 : 15,829 = 15,829 : x - Step 2: Convert to fraction form
7,429/15,829 = 15,829/x - Step 3: Cross multiply
7,429x = 15,829 × 15,829 - Step 4: Simplify right side
7,429x = 250,557,241 - Step 5: Solve for x
x = 250,557,241/7,429 - Step 6: Final answer
x = 33,726.91
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.