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Finding the Third Proportional to 9,751 and 15,703

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Solution

The third proportional to 9,751 and 15,703 is: 25,288.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751 : 15,703 = 15,703 : x
  2. Step 2: Convert to fraction form
    9,751/15,703 = 15,703/x
  3. Step 3: Cross multiply
    9,751x = 15,703 × 15,703
  4. Step 4: Simplify right side
    9,751x = 246,584,209
  5. Step 5: Solve for x
    x = 246,584,209/9,751
  6. Step 6: Final answer
    x = 25,288.09

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.