Home / 5,560.62-8,340.92-2,230.37

Finding the Fourth Proportional to 5,560.62, 8,340.92 and 2,230.37

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Solution

The fourth proportional to 5,560.62, 8,340.92 and 2,230.37 is: 3,345.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.62 : 8,340.92 = 2,230.37 : x
  2. Step 2: Convert to fraction form
    5,560.62/8,340.92 = 2,230.37/x
  3. Step 3: Cross multiply
    5,560.62x = 8,340.92 × 2,230.37
  4. Step 4: Simplify right side
    5,560.62x = 18,603,284.88
  5. Step 5: Solve for x
    x = 18,603,284.88/5,560.62
  6. Step 6: Final answer
    x = 3,345.54

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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.