Finding the Third Proportional to 3,938 and 5,951
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Solution
The third proportional to 3,938 and 5,951 is: 8,992.99
Step by Step Solution
- Step 1: Write the proportion equation
3,938 : 5,951 = 5,951 : x - Step 2: Convert to fraction form
3,938/5,951 = 5,951/x - Step 3: Cross multiply
3,938x = 5,951 × 5,951 - Step 4: Simplify right side
3,938x = 35,414,401 - Step 5: Solve for x
x = 35,414,401/3,938 - Step 6: Final answer
x = 8,992.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.