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Finding the Fourth Proportional to 63.36, 95.76 and 62.24

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Solution

The fourth proportional to 63.36, 95.76 and 62.24 is: 94.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.36 : 95.76 = 62.24 : x
  2. Step 2: Convert to fraction form
    63.36/95.76 = 62.24/x
  3. Step 3: Cross multiply
    63.36x = 95.76 × 62.24
  4. Step 4: Simplify right side
    63.36x = 5,960.10
  5. Step 5: Solve for x
    x = 5,960.10/63.36
  6. Step 6: Final answer
    x = 94.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.