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Finding the Fourth Proportional to 62.01, 93.01 and 19.25

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Solution

The fourth proportional to 62.01, 93.01 and 19.25 is: 28.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.01 : 93.01 = 19.25 : x
  2. Step 2: Convert to fraction form
    62.01/93.01 = 19.25/x
  3. Step 3: Cross multiply
    62.01x = 93.01 × 19.25
  4. Step 4: Simplify right side
    62.01x = 1,790.35
  5. Step 5: Solve for x
    x = 1,790.35/62.01
  6. Step 6: Final answer
    x = 28.87

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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.