Finding the Third Proportional to 4,408 and 5,876
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Solution
The third proportional to 4,408 and 5,876 is: 7,832.89
Step by Step Solution
- Step 1: Write the proportion equation
4,408 : 5,876 = 5,876 : x - Step 2: Convert to fraction form
4,408/5,876 = 5,876/x - Step 3: Cross multiply
4,408x = 5,876 × 5,876 - Step 4: Simplify right side
4,408x = 34,527,376 - Step 5: Solve for x
x = 34,527,376/4,408 - Step 6: Final answer
x = 7,832.89
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.