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Finding the Third Proportional to 13,938 and 29,793

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Solution

The third proportional to 13,938 and 29,793 is: 63,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,938 : 29,793 = 29,793 : x
  2. Step 2: Convert to fraction form
    13,938/29,793 = 29,793/x
  3. Step 3: Cross multiply
    13,938x = 29,793 × 29,793
  4. Step 4: Simplify right side
    13,938x = 887,622,849
  5. Step 5: Solve for x
    x = 887,622,849/13,938
  6. Step 6: Final answer
    x = 63,683.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.