Home / 8,226.82-12,329.16-3,834.73

Finding the Fourth Proportional to 8,226.82, 12,329.16 and 3,834.73

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Solution

The fourth proportional to 8,226.82, 12,329.16 and 3,834.73 is: 5,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226.82 : 12,329.16 = 3,834.73 : x
  2. Step 2: Convert to fraction form
    8,226.82/12,329.16 = 3,834.73/x
  3. Step 3: Cross multiply
    8,226.82x = 12,329.16 × 3,834.73
  4. Step 4: Simplify right side
    8,226.82x = 47,278,999.73
  5. Step 5: Solve for x
    x = 47,278,999.73/8,226.82
  6. Step 6: Final answer
    x = 5,746.93

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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.