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Finding the Fourth Proportional to 25.39, 37.85 and 24.04

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Solution

The fourth proportional to 25.39, 37.85 and 24.04 is: 35.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.39 : 37.85 = 24.04 : x
  2. Step 2: Convert to fraction form
    25.39/37.85 = 24.04/x
  3. Step 3: Cross multiply
    25.39x = 37.85 × 24.04
  4. Step 4: Simplify right side
    25.39x = 909.91
  5. Step 5: Solve for x
    x = 909.91/25.39
  6. Step 6: Final answer
    x = 35.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.