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Finding the Fourth Proportional to 50.23, 69.33 and 37.27

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Solution

The fourth proportional to 50.23, 69.33 and 37.27 is: 51.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.23 : 69.33 = 37.27 : x
  2. Step 2: Convert to fraction form
    50.23/69.33 = 37.27/x
  3. Step 3: Cross multiply
    50.23x = 69.33 × 37.27
  4. Step 4: Simplify right side
    50.23x = 2,583.93
  5. Step 5: Solve for x
    x = 2,583.93/50.23
  6. Step 6: Final answer
    x = 51.44

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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.