Home / 8,265.38-12,398.27-3,267.54

Finding the Fourth Proportional to 8,265.38, 12,398.27 and 3,267.54

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Solution

The fourth proportional to 8,265.38, 12,398.27 and 3,267.54 is: 4,901.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.38 : 12,398.27 = 3,267.54 : x
  2. Step 2: Convert to fraction form
    8,265.38/12,398.27 = 3,267.54/x
  3. Step 3: Cross multiply
    8,265.38x = 12,398.27 × 3,267.54
  4. Step 4: Simplify right side
    8,265.38x = 40,511,826.82
  5. Step 5: Solve for x
    x = 40,511,826.82/8,265.38
  6. Step 6: Final answer
    x = 4,901.39

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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.