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Finding the Fourth Proportional to 62.04, 93 and 49.92

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Solution

The fourth proportional to 62.04, 93 and 49.92 is: 74.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.04 : 93 = 49.92 : x
  2. Step 2: Convert to fraction form
    62.04/93 = 49.92/x
  3. Step 3: Cross multiply
    62.04x = 93 × 49.92
  4. Step 4: Simplify right side
    62.04x = 4,642.56
  5. Step 5: Solve for x
    x = 4,642.56/62.04
  6. Step 6: Final answer
    x = 74.83

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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.