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Finding the Third Proportional to 15.11 and 24.33

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Solution

The third proportional to 15.11 and 24.33 is: 39.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.11 : 24.33 = 24.33 : x
  2. Step 2: Convert to fraction form
    15.11/24.33 = 24.33/x
  3. Step 3: Cross multiply
    15.11x = 24.33 × 24.33
  4. Step 4: Simplify right side
    15.11x = 591.76
  5. Step 5: Solve for x
    x = 591.76/15.11
  6. Step 6: Final answer
    x = 39.17

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.