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Finding the Fourth Proportional to 24.85, 37.26 and 15.08

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Solution

The fourth proportional to 24.85, 37.26 and 15.08 is: 22.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.85 : 37.26 = 15.08 : x
  2. Step 2: Convert to fraction form
    24.85/37.26 = 15.08/x
  3. Step 3: Cross multiply
    24.85x = 37.26 × 15.08
  4. Step 4: Simplify right side
    24.85x = 561.69
  5. Step 5: Solve for x
    x = 561.69/24.85
  6. Step 6: Final answer
    x = 22.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.