Home / 3,040.43-4,193.66-2,571.44

Finding the Fourth Proportional to 3,040.43, 4,193.66 and 2,571.44

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Solution

The fourth proportional to 3,040.43, 4,193.66 and 2,571.44 is: 3,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.43 : 4,193.66 = 2,571.44 : x
  2. Step 2: Convert to fraction form
    3,040.43/4,193.66 = 2,571.44/x
  3. Step 3: Cross multiply
    3,040.43x = 4,193.66 × 2,571.44
  4. Step 4: Simplify right side
    3,040.43x = 10,783,732.21
  5. Step 5: Solve for x
    x = 10,783,732.21/3,040.43
  6. Step 6: Final answer
    x = 3,546.78

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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.