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Finding the Fourth Proportional to 24.97, 34.48 and 15.29

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Solution

The fourth proportional to 24.97, 34.48 and 15.29 is: 21.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.97 : 34.48 = 15.29 : x
  2. Step 2: Convert to fraction form
    24.97/34.48 = 15.29/x
  3. Step 3: Cross multiply
    24.97x = 34.48 × 15.29
  4. Step 4: Simplify right side
    24.97x = 526.95
  5. Step 5: Solve for x
    x = 526.95/24.97
  6. Step 6: Final answer
    x = 21.10

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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.