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Finding the Fourth Proportional to 44.66, 66.92 and 24.39

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Solution

The fourth proportional to 44.66, 66.92 and 24.39 is: 36.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.66 : 66.92 = 24.39 : x
  2. Step 2: Convert to fraction form
    44.66/66.92 = 24.39/x
  3. Step 3: Cross multiply
    44.66x = 66.92 × 24.39
  4. Step 4: Simplify right side
    44.66x = 1,632.06
  5. Step 5: Solve for x
    x = 1,632.06/44.66
  6. Step 6: Final answer
    x = 36.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.