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Finding the Fourth Proportional to 8,269.58, 12,404.39 and 2,029.62

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Solution

The fourth proportional to 8,269.58, 12,404.39 and 2,029.62 is: 3,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.58 : 12,404.39 = 2,029.62 : x
  2. Step 2: Convert to fraction form
    8,269.58/12,404.39 = 2,029.62/x
  3. Step 3: Cross multiply
    8,269.58x = 12,404.39 × 2,029.62
  4. Step 4: Simplify right side
    8,269.58x = 25,176,198.03
  5. Step 5: Solve for x
    x = 25,176,198.03/8,269.58
  6. Step 6: Final answer
    x = 3,044.43

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1.5x scale

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.