Home / 6,086.25-8,399.03-3,291.75

Finding the Fourth Proportional to 6,086.25, 8,399.03 and 3,291.75

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Solution

The fourth proportional to 6,086.25, 8,399.03 and 3,291.75 is: 4,542.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.25 : 8,399.03 = 3,291.75 : x
  2. Step 2: Convert to fraction form
    6,086.25/8,399.03 = 3,291.75/x
  3. Step 3: Cross multiply
    6,086.25x = 8,399.03 × 3,291.75
  4. Step 4: Simplify right side
    6,086.25x = 27,647,490.54
  5. Step 5: Solve for x
    x = 27,647,490.54/6,086.25
  6. Step 6: Final answer
    x = 4,542.62

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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.