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Finding the Fourth Proportional to 17.46, 23.99 and 14.73

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Solution

The fourth proportional to 17.46, 23.99 and 14.73 is: 20.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.46 : 23.99 = 14.73 : x
  2. Step 2: Convert to fraction form
    17.46/23.99 = 14.73/x
  3. Step 3: Cross multiply
    17.46x = 23.99 × 14.73
  4. Step 4: Simplify right side
    17.46x = 353.21
  5. Step 5: Solve for x
    x = 353.21/17.46
  6. Step 6: Final answer
    x = 20.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.