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Finding the Fourth Proportional to 62.52, 93.62 and 49.08

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Solution

The fourth proportional to 62.52, 93.62 and 49.08 is: 73.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.52 : 93.62 = 49.08 : x
  2. Step 2: Convert to fraction form
    62.52/93.62 = 49.08/x
  3. Step 3: Cross multiply
    62.52x = 93.62 × 49.08
  4. Step 4: Simplify right side
    62.52x = 4,594.87
  5. Step 5: Solve for x
    x = 4,594.87/62.52
  6. Step 6: Final answer
    x = 73.49

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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.