Home / 5,556.60-8,335.85-2,269.62

Finding the Fourth Proportional to 5,556.60, 8,335.85 and 2,269.62

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Solution

The fourth proportional to 5,556.60, 8,335.85 and 2,269.62 is: 3,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.60 : 8,335.85 = 2,269.62 : x
  2. Step 2: Convert to fraction form
    5,556.60/8,335.85 = 2,269.62/x
  3. Step 3: Cross multiply
    5,556.60x = 8,335.85 × 2,269.62
  4. Step 4: Simplify right side
    5,556.60x = 18,919,200.53
  5. Step 5: Solve for x
    x = 18,919,200.53/5,556.60
  6. Step 6: Final answer
    x = 3,404.82

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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.