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Finding the Fourth Proportional to 24.13, 33.29 and 15.50

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Solution

The fourth proportional to 24.13, 33.29 and 15.50 is: 21.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.13 : 33.29 = 15.50 : x
  2. Step 2: Convert to fraction form
    24.13/33.29 = 15.50/x
  3. Step 3: Cross multiply
    24.13x = 33.29 × 15.50
  4. Step 4: Simplify right side
    24.13x = 516.00
  5. Step 5: Solve for x
    x = 516.00/24.13
  6. Step 6: Final answer
    x = 21.38

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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.