Home / 6,084.87-8,397.12-3,290.37

Finding the Fourth Proportional to 6,084.87, 8,397.12 and 3,290.37

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Solution

The fourth proportional to 6,084.87, 8,397.12 and 3,290.37 is: 4,540.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.87 : 8,397.12 = 3,290.37 : x
  2. Step 2: Convert to fraction form
    6,084.87/8,397.12 = 3,290.37/x
  3. Step 3: Cross multiply
    6,084.87x = 8,397.12 × 3,290.37
  4. Step 4: Simplify right side
    6,084.87x = 27,629,631.73
  5. Step 5: Solve for x
    x = 27,629,631.73/6,084.87
  6. Step 6: Final answer
    x = 4,540.71

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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.