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Finding the Third Proportional to 2,631 and 5,961

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Solution

The third proportional to 2,631 and 5,961 is: 13,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631 : 5,961 = 5,961 : x
  2. Step 2: Convert to fraction form
    2,631/5,961 = 5,961/x
  3. Step 3: Cross multiply
    2,631x = 5,961 × 5,961
  4. Step 4: Simplify right side
    2,631x = 35,533,521
  5. Step 5: Solve for x
    x = 35,533,521/2,631
  6. Step 6: Final answer
    x = 13,505.71

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.