Home / 16,845.14-23,221.68-11,793.44

Finding the Fourth Proportional to 16,845.14, 23,221.68 and 11,793.44

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Solution

The fourth proportional to 16,845.14, 23,221.68 and 11,793.44 is: 16,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845.14 : 23,221.68 = 11,793.44 : x
  2. Step 2: Convert to fraction form
    16,845.14/23,221.68 = 11,793.44/x
  3. Step 3: Cross multiply
    16,845.14x = 23,221.68 × 11,793.44
  4. Step 4: Simplify right side
    16,845.14x = 273,863,489.78
  5. Step 5: Solve for x
    x = 273,863,489.78/16,845.14
  6. Step 6: Final answer
    x = 16,257.72

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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.