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Finding the Fourth Proportional to 63.33, 95.07 and 39.33

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Solution

The fourth proportional to 63.33, 95.07 and 39.33 is: 59.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.33 : 95.07 = 39.33 : x
  2. Step 2: Convert to fraction form
    63.33/95.07 = 39.33/x
  3. Step 3: Cross multiply
    63.33x = 95.07 × 39.33
  4. Step 4: Simplify right side
    63.33x = 3,739.10
  5. Step 5: Solve for x
    x = 3,739.10/63.33
  6. Step 6: Final answer
    x = 59.04

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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.