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Finding the Fourth Proportional to 43.29, 64.97 and 24.02

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Solution

The fourth proportional to 43.29, 64.97 and 24.02 is: 36.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.29 : 64.97 = 24.02 : x
  2. Step 2: Convert to fraction form
    43.29/64.97 = 24.02/x
  3. Step 3: Cross multiply
    43.29x = 64.97 × 24.02
  4. Step 4: Simplify right side
    43.29x = 1,560.13
  5. Step 5: Solve for x
    x = 1,560.13/43.29
  6. Step 6: Final answer
    x = 36.04

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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.