Home / 6,684.82-9,227.11-3,854.09

Finding the Fourth Proportional to 6,684.82, 9,227.11 and 3,854.09

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Solution

The fourth proportional to 6,684.82, 9,227.11 and 3,854.09 is: 5,319.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.82 : 9,227.11 = 3,854.09 : x
  2. Step 2: Convert to fraction form
    6,684.82/9,227.11 = 3,854.09/x
  3. Step 3: Cross multiply
    6,684.82x = 9,227.11 × 3,854.09
  4. Step 4: Simplify right side
    6,684.82x = 35,562,112.38
  5. Step 5: Solve for x
    x = 35,562,112.38/6,684.82
  6. Step 6: Final answer
    x = 5,319.83

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Half scale
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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.