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Finding the Fourth Proportional to 44.61, 66.83 and 26.52

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Solution

The fourth proportional to 44.61, 66.83 and 26.52 is: 39.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.61 : 66.83 = 26.52 : x
  2. Step 2: Convert to fraction form
    44.61/66.83 = 26.52/x
  3. Step 3: Cross multiply
    44.61x = 66.83 × 26.52
  4. Step 4: Simplify right side
    44.61x = 1,772.20
  5. Step 5: Solve for x
    x = 1,772.20/44.61
  6. Step 6: Final answer
    x = 39.73

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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.