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Finding the Third Proportional to 8,001.75 and 17,541.56

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Solution

The third proportional to 8,001.75 and 17,541.56 is: 38,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.75 : 17,541.56 = 17,541.56 : x
  2. Step 2: Convert to fraction form
    8,001.75/17,541.56 = 17,541.56/x
  3. Step 3: Cross multiply
    8,001.75x = 17,541.56 × 17,541.56
  4. Step 4: Simplify right side
    8,001.75x = 307,706,414.94
  5. Step 5: Solve for x
    x = 307,706,414.94/8,001.75
  6. Step 6: Final answer
    x = 38,454.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.