Home / 8,240.73-12,359.88-2,694.66

Finding the Fourth Proportional to 8,240.73, 12,359.88 and 2,694.66

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Solution

The fourth proportional to 8,240.73, 12,359.88 and 2,694.66 is: 4,041.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.73 : 12,359.88 = 2,694.66 : x
  2. Step 2: Convert to fraction form
    8,240.73/12,359.88 = 2,694.66/x
  3. Step 3: Cross multiply
    8,240.73x = 12,359.88 × 2,694.66
  4. Step 4: Simplify right side
    8,240.73x = 33,305,674.24
  5. Step 5: Solve for x
    x = 33,305,674.24/8,240.73
  6. Step 6: Final answer
    x = 4,041.59

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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.