Home / 6,086.49-8,399.36-3,291.99

Finding the Fourth Proportional to 6,086.49, 8,399.36 and 3,291.99

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Solution

The fourth proportional to 6,086.49, 8,399.36 and 3,291.99 is: 4,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.49 : 8,399.36 = 3,291.99 : x
  2. Step 2: Convert to fraction form
    6,086.49/8,399.36 = 3,291.99/x
  3. Step 3: Cross multiply
    6,086.49x = 8,399.36 × 3,291.99
  4. Step 4: Simplify right side
    6,086.49x = 27,650,609.13
  5. Step 5: Solve for x
    x = 27,650,609.13/6,086.49
  6. Step 6: Final answer
    x = 4,542.95

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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.