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Finding the Third Proportional to 11,626.50 and 25,836

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Solution

The third proportional to 11,626.50 and 25,836 is: 57,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626.50 : 25,836 = 25,836 : x
  2. Step 2: Convert to fraction form
    11,626.50/25,836 = 25,836/x
  3. Step 3: Cross multiply
    11,626.50x = 25,836 × 25,836
  4. Step 4: Simplify right side
    11,626.50x = 667,498,896
  5. Step 5: Solve for x
    x = 667,498,896/11,626.50
  6. Step 6: Final answer
    x = 57,411.85

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.