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Finding the Fourth Proportional to 29.03, 39.98 and 23.84

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Solution

The fourth proportional to 29.03, 39.98 and 23.84 is: 32.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.03 : 39.98 = 23.84 : x
  2. Step 2: Convert to fraction form
    29.03/39.98 = 23.84/x
  3. Step 3: Cross multiply
    29.03x = 39.98 × 23.84
  4. Step 4: Simplify right side
    29.03x = 953.12
  5. Step 5: Solve for x
    x = 953.12/29.03
  6. Step 6: Final answer
    x = 32.83

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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.