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Finding the Fourth Proportional to 33.02, 45.24 and 32.50

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Solution

The fourth proportional to 33.02, 45.24 and 32.50 is: 44.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33.02 : 45.24 = 32.50 : x
  2. Step 2: Convert to fraction form
    33.02/45.24 = 32.50/x
  3. Step 3: Cross multiply
    33.02x = 45.24 × 32.50
  4. Step 4: Simplify right side
    33.02x = 1,470.30
  5. Step 5: Solve for x
    x = 1,470.30/33.02
  6. Step 6: Final answer
    x = 44.53

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.