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Finding the Fourth Proportional to 33.92, 50.96 and 32.32

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Solution

The fourth proportional to 33.92, 50.96 and 32.32 is: 48.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.92 : 50.96 = 32.32 : x
  2. Step 2: Convert to fraction form
    33.92/50.96 = 32.32/x
  3. Step 3: Cross multiply
    33.92x = 50.96 × 32.32
  4. Step 4: Simplify right side
    33.92x = 1,647.03
  5. Step 5: Solve for x
    x = 1,647.03/33.92
  6. Step 6: Final answer
    x = 48.56

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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.