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Finding the Fourth Proportional to 50.33, 75.37 and 32.24

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Solution

The fourth proportional to 50.33, 75.37 and 32.24 is: 48.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.33 : 75.37 = 32.24 : x
  2. Step 2: Convert to fraction form
    50.33/75.37 = 32.24/x
  3. Step 3: Cross multiply
    50.33x = 75.37 × 32.24
  4. Step 4: Simplify right side
    50.33x = 2,429.55
  5. Step 5: Solve for x
    x = 2,429.55/50.33
  6. Step 6: Final answer
    x = 48.28

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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.