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Finding the Fourth Proportional to 6.73, 10.11 and 6.24

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Solution

The fourth proportional to 6.73, 10.11 and 6.24 is: 9.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.73 : 10.11 = 6.24 : x
  2. Step 2: Convert to fraction form
    6.73/10.11 = 6.24/x
  3. Step 3: Cross multiply
    6.73x = 10.11 × 6.24
  4. Step 4: Simplify right side
    6.73x = 63.09
  5. Step 5: Solve for x
    x = 63.09/6.73
  6. Step 6: Final answer
    x = 9.37

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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.