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Finding the Fourth Proportional to 12.32, 16.97 and 10.44

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Solution

The fourth proportional to 12.32, 16.97 and 10.44 is: 14.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12.32 : 16.97 = 10.44 : x
  2. Step 2: Convert to fraction form
    12.32/16.97 = 10.44/x
  3. Step 3: Cross multiply
    12.32x = 16.97 × 10.44
  4. Step 4: Simplify right side
    12.32x = 177.11
  5. Step 5: Solve for x
    x = 177.11/12.32
  6. Step 6: Final answer
    x = 14.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.