Home / 5,589-8,383.50-2,299.86

Finding the Fourth Proportional to 5,589, 8,383.50 and 2,299.86

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Solution

The fourth proportional to 5,589, 8,383.50 and 2,299.86 is: 3,449.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589 : 8,383.50 = 2,299.86 : x
  2. Step 2: Convert to fraction form
    5,589/8,383.50 = 2,299.86/x
  3. Step 3: Cross multiply
    5,589x = 8,383.50 × 2,299.86
  4. Step 4: Simplify right side
    5,589x = 19,280,876.31
  5. Step 5: Solve for x
    x = 19,280,876.31/5,589
  6. Step 6: Final answer
    x = 3,449.79

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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.