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Finding the Fourth Proportional to 17.41, 26.12 and 6.73

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Solution

The fourth proportional to 17.41, 26.12 and 6.73 is: 10.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.41 : 26.12 = 6.73 : x
  2. Step 2: Convert to fraction form
    17.41/26.12 = 6.73/x
  3. Step 3: Cross multiply
    17.41x = 26.12 × 6.73
  4. Step 4: Simplify right side
    17.41x = 175.66
  5. Step 5: Solve for x
    x = 175.66/17.41
  6. Step 6: Final answer
    x = 10.09

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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.