Home / 5,559.82-8,339.70-2,229.55

Finding the Fourth Proportional to 5,559.82, 8,339.70 and 2,229.55

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Solution

The fourth proportional to 5,559.82, 8,339.70 and 2,229.55 is: 3,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.82 : 8,339.70 = 2,229.55 : x
  2. Step 2: Convert to fraction form
    5,559.82/8,339.70 = 2,229.55/x
  3. Step 3: Cross multiply
    5,559.82x = 8,339.70 × 2,229.55
  4. Step 4: Simplify right side
    5,559.82x = 18,593,778.14
  5. Step 5: Solve for x
    x = 18,593,778.14/5,559.82
  6. Step 6: Final answer
    x = 3,344.31

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1.5x scale

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.