Home / 3,943.33-5,441.79-2,264.85

Finding the Fourth Proportional to 3,943.33, 5,441.79 and 2,264.85

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Solution

The fourth proportional to 3,943.33, 5,441.79 and 2,264.85 is: 3,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.33 : 5,441.79 = 2,264.85 : x
  2. Step 2: Convert to fraction form
    3,943.33/5,441.79 = 2,264.85/x
  3. Step 3: Cross multiply
    3,943.33x = 5,441.79 × 2,264.85
  4. Step 4: Simplify right side
    3,943.33x = 12,324,808.65
  5. Step 5: Solve for x
    x = 12,324,808.65/3,943.33
  6. Step 6: Final answer
    x = 3,125.48

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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.