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Finding the Fourth Proportional to 23.06, 34.51 and 16.28

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Solution

The fourth proportional to 23.06, 34.51 and 16.28 is: 24.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.06 : 34.51 = 16.28 : x
  2. Step 2: Convert to fraction form
    23.06/34.51 = 16.28/x
  3. Step 3: Cross multiply
    23.06x = 34.51 × 16.28
  4. Step 4: Simplify right side
    23.06x = 561.96
  5. Step 5: Solve for x
    x = 561.96/23.06
  6. Step 6: Final answer
    x = 24.37

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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.