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Finding the Fourth Proportional to 25.94, 35.96 and 24.38

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Solution

The fourth proportional to 25.94, 35.96 and 24.38 is: 33.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.94 : 35.96 = 24.38 : x
  2. Step 2: Convert to fraction form
    25.94/35.96 = 24.38/x
  3. Step 3: Cross multiply
    25.94x = 35.96 × 24.38
  4. Step 4: Simplify right side
    25.94x = 876.88
  5. Step 5: Solve for x
    x = 876.88/25.94
  6. Step 6: Final answer
    x = 33.81

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.