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Finding the Third Proportional to 16,138.13 and 23,676.75

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Solution

The third proportional to 16,138.13 and 23,676.75 is: 34,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138.13 : 23,676.75 = 23,676.75 : x
  2. Step 2: Convert to fraction form
    16,138.13/23,676.75 = 23,676.75/x
  3. Step 3: Cross multiply
    16,138.13x = 23,676.75 × 23,676.75
  4. Step 4: Simplify right side
    16,138.13x = 560,588,490.56
  5. Step 5: Solve for x
    x = 560,588,490.56/16,138.13
  6. Step 6: Final answer
    x = 34,736.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.