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Finding the Third Proportional to 15,403.50 and 23,898

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Solution

The third proportional to 15,403.50 and 23,898 is: 37,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,403.50 : 23,898 = 23,898 : x
  2. Step 2: Convert to fraction form
    15,403.50/23,898 = 23,898/x
  3. Step 3: Cross multiply
    15,403.50x = 23,898 × 23,898
  4. Step 4: Simplify right side
    15,403.50x = 571,114,404
  5. Step 5: Solve for x
    x = 571,114,404/15,403.50
  6. Step 6: Final answer
    x = 37,076.92

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.