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Finding the Fourth Proportional to 29.13, 43.56 and 24.84

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Solution

The fourth proportional to 29.13, 43.56 and 24.84 is: 37.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.13 : 43.56 = 24.84 : x
  2. Step 2: Convert to fraction form
    29.13/43.56 = 24.84/x
  3. Step 3: Cross multiply
    29.13x = 43.56 × 24.84
  4. Step 4: Simplify right side
    29.13x = 1,082.03
  5. Step 5: Solve for x
    x = 1,082.03/29.13
  6. Step 6: Final answer
    x = 37.14

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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.