Home / 3,995.85-5,514.33-2,227.45

Finding the Fourth Proportional to 3,995.85, 5,514.33 and 2,227.45

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Solution

The fourth proportional to 3,995.85, 5,514.33 and 2,227.45 is: 3,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.85 : 5,514.33 = 2,227.45 : x
  2. Step 2: Convert to fraction form
    3,995.85/5,514.33 = 2,227.45/x
  3. Step 3: Cross multiply
    3,995.85x = 5,514.33 × 2,227.45
  4. Step 4: Simplify right side
    3,995.85x = 12,282,894.36
  5. Step 5: Solve for x
    x = 12,282,894.36/3,995.85
  6. Step 6: Final answer
    x = 3,073.91

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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.