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Finding the Fourth Proportional to 33.53, 46.32 and 32.12

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Solution

The fourth proportional to 33.53, 46.32 and 32.12 is: 44.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.53 : 46.32 = 32.12 : x
  2. Step 2: Convert to fraction form
    33.53/46.32 = 32.12/x
  3. Step 3: Cross multiply
    33.53x = 46.32 × 32.12
  4. Step 4: Simplify right side
    33.53x = 1,487.57
  5. Step 5: Solve for x
    x = 1,487.57/33.53
  6. Step 6: Final answer
    x = 44.37

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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.