Home / 17,481.08-24,132.83-11,845.61

Finding the Fourth Proportional to 17,481.08, 24,132.83 and 11,845.61

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Solution

The fourth proportional to 17,481.08, 24,132.83 and 11,845.61 is: 16,352.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.08 : 24,132.83 = 11,845.61 : x
  2. Step 2: Convert to fraction form
    17,481.08/24,132.83 = 11,845.61/x
  3. Step 3: Cross multiply
    17,481.08x = 24,132.83 × 11,845.61
  4. Step 4: Simplify right side
    17,481.08x = 285,867,912.48
  5. Step 5: Solve for x
    x = 285,867,912.48/17,481.08
  6. Step 6: Final answer
    x = 16,352.99

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1.5x scale

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.