Finding the Third Proportional to 4,370 and 6,427
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Solution
The third proportional to 4,370 and 6,427 is: 9,452.25
Step by Step Solution
- Step 1: Write the proportion equation
4,370 : 6,427 = 6,427 : x - Step 2: Convert to fraction form
4,370/6,427 = 6,427/x - Step 3: Cross multiply
4,370x = 6,427 × 6,427 - Step 4: Simplify right side
4,370x = 41,306,329 - Step 5: Solve for x
x = 41,306,329/4,370 - Step 6: Final answer
x = 9,452.25
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.