Home / 4,110.75-5,671.49-2,515.73

Finding the Fourth Proportional to 4,110.75, 5,671.49 and 2,515.73

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Solution

The fourth proportional to 4,110.75, 5,671.49 and 2,515.73 is: 3,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.75 : 5,671.49 = 2,515.73 : x
  2. Step 2: Convert to fraction form
    4,110.75/5,671.49 = 2,515.73/x
  3. Step 3: Cross multiply
    4,110.75x = 5,671.49 × 2,515.73
  4. Step 4: Simplify right side
    4,110.75x = 14,267,952.52
  5. Step 5: Solve for x
    x = 14,267,952.52/4,110.75
  6. Step 6: Final answer
    x = 3,470.89

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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.