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Finding the Third Proportional to 2,637 and 5,751

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Solution

The third proportional to 2,637 and 5,751 is: 12,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637 : 5,751 = 5,751 : x
  2. Step 2: Convert to fraction form
    2,637/5,751 = 5,751/x
  3. Step 3: Cross multiply
    2,637x = 5,751 × 5,751
  4. Step 4: Simplify right side
    2,637x = 33,074,001
  5. Step 5: Solve for x
    x = 33,074,001/2,637
  6. Step 6: Final answer
    x = 12,542.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.