Home / 5,559.92-8,339.88-2,439.26

Finding the Fourth Proportional to 5,559.92, 8,339.88 and 2,439.26

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Solution

The fourth proportional to 5,559.92, 8,339.88 and 2,439.26 is: 3,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.92 : 8,339.88 = 2,439.26 : x
  2. Step 2: Convert to fraction form
    5,559.92/8,339.88 = 2,439.26/x
  3. Step 3: Cross multiply
    5,559.92x = 8,339.88 × 2,439.26
  4. Step 4: Simplify right side
    5,559.92x = 20,343,135.69
  5. Step 5: Solve for x
    x = 20,343,135.69/5,559.92
  6. Step 6: Final answer
    x = 3,658.89

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Double scale
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Similar ratio
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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.