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Finding the Fourth Proportional to 24.29, 33.42 and 23.69

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Solution

The fourth proportional to 24.29, 33.42 and 23.69 is: 32.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.29 : 33.42 = 23.69 : x
  2. Step 2: Convert to fraction form
    24.29/33.42 = 23.69/x
  3. Step 3: Cross multiply
    24.29x = 33.42 × 23.69
  4. Step 4: Simplify right side
    24.29x = 791.72
  5. Step 5: Solve for x
    x = 791.72/24.29
  6. Step 6: Final answer
    x = 32.59

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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.