Home / 5,559.68-8,335.38-3,367.88

Finding the Fourth Proportional to 5,559.68, 8,335.38 and 3,367.88

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Solution

The fourth proportional to 5,559.68, 8,335.38 and 3,367.88 is: 5,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.68 : 8,335.38 = 3,367.88 : x
  2. Step 2: Convert to fraction form
    5,559.68/8,335.38 = 3,367.88/x
  3. Step 3: Cross multiply
    5,559.68x = 8,335.38 × 3,367.88
  4. Step 4: Simplify right side
    5,559.68x = 28,072,559.59
  5. Step 5: Solve for x
    x = 28,072,559.59/5,559.68
  6. Step 6: Final answer
    x = 5,049.31

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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.