Home / 3,518.29-4,855.92-2,512.73

Finding the Fourth Proportional to 3,518.29, 4,855.92 and 2,512.73

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Solution

The fourth proportional to 3,518.29, 4,855.92 and 2,512.73 is: 3,468.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.29 : 4,855.92 = 2,512.73 : x
  2. Step 2: Convert to fraction form
    3,518.29/4,855.92 = 2,512.73/x
  3. Step 3: Cross multiply
    3,518.29x = 4,855.92 × 2,512.73
  4. Step 4: Simplify right side
    3,518.29x = 12,201,591.26
  5. Step 5: Solve for x
    x = 12,201,591.26/3,518.29
  6. Step 6: Final answer
    x = 3,468.04

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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.