Home / 8,043.80-12,062.46-3,360.74

Finding the Fourth Proportional to 8,043.80, 12,062.46 and 3,360.74

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Solution

The fourth proportional to 8,043.80, 12,062.46 and 3,360.74 is: 5,039.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.80 : 12,062.46 = 3,360.74 : x
  2. Step 2: Convert to fraction form
    8,043.80/12,062.46 = 3,360.74/x
  3. Step 3: Cross multiply
    8,043.80x = 12,062.46 × 3,360.74
  4. Step 4: Simplify right side
    8,043.80x = 40,538,791.82
  5. Step 5: Solve for x
    x = 40,538,791.82/8,043.80
  6. Step 6: Final answer
    x = 5,039.76

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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.