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Finding the Fourth Proportional to 23.73, 35.60 and 8.52

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Solution

The fourth proportional to 23.73, 35.60 and 8.52 is: 12.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.73 : 35.60 = 8.52 : x
  2. Step 2: Convert to fraction form
    23.73/35.60 = 8.52/x
  3. Step 3: Cross multiply
    23.73x = 35.60 × 8.52
  4. Step 4: Simplify right side
    23.73x = 303.14
  5. Step 5: Solve for x
    x = 303.14/23.73
  6. Step 6: Final answer
    x = 12.77

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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.