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Finding the Third Proportional to 15.71 and 23.73

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Solution

The third proportional to 15.71 and 23.73 is: 35.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.71 : 23.73 = 23.73 : x
  2. Step 2: Convert to fraction form
    15.71/23.73 = 23.73/x
  3. Step 3: Cross multiply
    15.71x = 23.73 × 23.73
  4. Step 4: Simplify right side
    15.71x = 563.14
  5. Step 5: Solve for x
    x = 563.14/15.71
  6. Step 6: Final answer
    x = 35.83

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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.