Home / 4,018.16-5,545.32-2,249.92

Finding the Fourth Proportional to 4,018.16, 5,545.32 and 2,249.92

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Solution

The fourth proportional to 4,018.16, 5,545.32 and 2,249.92 is: 3,105.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.16 : 5,545.32 = 2,249.92 : x
  2. Step 2: Convert to fraction form
    4,018.16/5,545.32 = 2,249.92/x
  3. Step 3: Cross multiply
    4,018.16x = 5,545.32 × 2,249.92
  4. Step 4: Simplify right side
    4,018.16x = 12,476,526.37
  5. Step 5: Solve for x
    x = 12,476,526.37/4,018.16
  6. Step 6: Final answer
    x = 3,105.03

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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.