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Finding the Fourth Proportional to 43.48, 60.02 and 29.68

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Solution

The fourth proportional to 43.48, 60.02 and 29.68 is: 40.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.48 : 60.02 = 29.68 : x
  2. Step 2: Convert to fraction form
    43.48/60.02 = 29.68/x
  3. Step 3: Cross multiply
    43.48x = 60.02 × 29.68
  4. Step 4: Simplify right side
    43.48x = 1,781.10
  5. Step 5: Solve for x
    x = 1,781.10/43.48
  6. Step 6: Final answer
    x = 40.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.