Home / 3,198.48-4,791.96-2,677.92

Finding the Fourth Proportional to 3,198.48, 4,791.96 and 2,677.92

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Solution

The fourth proportional to 3,198.48, 4,791.96 and 2,677.92 is: 4,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198.48 : 4,791.96 = 2,677.92 : x
  2. Step 2: Convert to fraction form
    3,198.48/4,791.96 = 2,677.92/x
  3. Step 3: Cross multiply
    3,198.48x = 4,791.96 × 2,677.92
  4. Step 4: Simplify right side
    3,198.48x = 12,832,485.52
  5. Step 5: Solve for x
    x = 12,832,485.52/3,198.48
  6. Step 6: Final answer
    x = 4,012.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.