Home / 4,018.70-5,545.86-2,250.38

Finding the Fourth Proportional to 4,018.70, 5,545.86 and 2,250.38

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Solution

The fourth proportional to 4,018.70, 5,545.86 and 2,250.38 is: 3,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.70 : 5,545.86 = 2,250.38 : x
  2. Step 2: Convert to fraction form
    4,018.70/5,545.86 = 2,250.38/x
  3. Step 3: Cross multiply
    4,018.70x = 5,545.86 × 2,250.38
  4. Step 4: Simplify right side
    4,018.70x = 12,480,292.43
  5. Step 5: Solve for x
    x = 12,480,292.43/4,018.70
  6. Step 6: Final answer
    x = 3,105.55

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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.