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Finding the Third Proportional to 13,252 and 20,038

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Solution

The third proportional to 13,252 and 20,038 is: 30,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252 : 20,038 = 20,038 : x
  2. Step 2: Convert to fraction form
    13,252/20,038 = 20,038/x
  3. Step 3: Cross multiply
    13,252x = 20,038 × 20,038
  4. Step 4: Simplify right side
    13,252x = 401,521,444
  5. Step 5: Solve for x
    x = 401,521,444/13,252
  6. Step 6: Final answer
    x = 30,298.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.