Home / 8,041.60-12,060.46-2,198.24

Finding the Fourth Proportional to 8,041.60, 12,060.46 and 2,198.24

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Solution

The fourth proportional to 8,041.60, 12,060.46 and 2,198.24 is: 3,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041.60 : 12,060.46 = 2,198.24 : x
  2. Step 2: Convert to fraction form
    8,041.60/12,060.46 = 2,198.24/x
  3. Step 3: Cross multiply
    8,041.60x = 12,060.46 × 2,198.24
  4. Step 4: Simplify right side
    8,041.60x = 26,511,785.59
  5. Step 5: Solve for x
    x = 26,511,785.59/8,041.60
  6. Step 6: Final answer
    x = 3,296.83

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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.