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Finding the Third Proportional to 11.41 and 20.93

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Solution

The third proportional to 11.41 and 20.93 is: 38.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11.41 : 20.93 = 20.93 : x
  2. Step 2: Convert to fraction form
    11.41/20.93 = 20.93/x
  3. Step 3: Cross multiply
    11.41x = 20.93 × 20.93
  4. Step 4: Simplify right side
    11.41x = 437.92
  5. Step 5: Solve for x
    x = 437.92/11.41
  6. Step 6: Final answer
    x = 38.37

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Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.