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Finding the Fourth Proportional to 41.52, 57.26 and 32.30

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Solution

The fourth proportional to 41.52, 57.26 and 32.30 is: 44.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.52 : 57.26 = 32.30 : x
  2. Step 2: Convert to fraction form
    41.52/57.26 = 32.30/x
  3. Step 3: Cross multiply
    41.52x = 57.26 × 32.30
  4. Step 4: Simplify right side
    41.52x = 1,849.05
  5. Step 5: Solve for x
    x = 1,849.05/41.52
  6. Step 6: Final answer
    x = 44.53

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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.