Home / 5,545.10-7,650.27-3,556.73

Finding the Fourth Proportional to 5,545.10, 7,650.27 and 3,556.73

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Solution

The fourth proportional to 5,545.10, 7,650.27 and 3,556.73 is: 4,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.10 : 7,650.27 = 3,556.73 : x
  2. Step 2: Convert to fraction form
    5,545.10/7,650.27 = 3,556.73/x
  3. Step 3: Cross multiply
    5,545.10x = 7,650.27 × 3,556.73
  4. Step 4: Simplify right side
    5,545.10x = 27,209,906.57
  5. Step 5: Solve for x
    x = 27,209,906.57/5,545.10
  6. Step 6: Final answer
    x = 4,907.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.