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Finding the Fourth Proportional to 26.29, 36.21 and 24.13

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Solution

The fourth proportional to 26.29, 36.21 and 24.13 is: 33.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.29 : 36.21 = 24.13 : x
  2. Step 2: Convert to fraction form
    26.29/36.21 = 24.13/x
  3. Step 3: Cross multiply
    26.29x = 36.21 × 24.13
  4. Step 4: Simplify right side
    26.29x = 873.88
  5. Step 5: Solve for x
    x = 873.88/26.29
  6. Step 6: Final answer
    x = 33.24

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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.