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Finding the Fourth Proportional to 62.01, 92.87 and 33.05

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Solution

The fourth proportional to 62.01, 92.87 and 33.05 is: 49.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.01 : 92.87 = 33.05 : x
  2. Step 2: Convert to fraction form
    62.01/92.87 = 33.05/x
  3. Step 3: Cross multiply
    62.01x = 92.87 × 33.05
  4. Step 4: Simplify right side
    62.01x = 3,069.57
  5. Step 5: Solve for x
    x = 3,069.57/62.01
  6. Step 6: Final answer
    x = 49.50

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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.