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Finding the Fourth Proportional to 62.46, 93.64 and 32.01

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Solution

The fourth proportional to 62.46, 93.64 and 32.01 is: 47.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.46 : 93.64 = 32.01 : x
  2. Step 2: Convert to fraction form
    62.46/93.64 = 32.01/x
  3. Step 3: Cross multiply
    62.46x = 93.64 × 32.01
  4. Step 4: Simplify right side
    62.46x = 2,996.79
  5. Step 5: Solve for x
    x = 2,996.79/62.46
  6. Step 6: Final answer
    x = 47.98

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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.