Home / 8,040.82-12,061.24-2,197.48

Finding the Fourth Proportional to 8,040.82, 12,061.24 and 2,197.48

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Solution

The fourth proportional to 8,040.82, 12,061.24 and 2,197.48 is: 3,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.82 : 12,061.24 = 2,197.48 : x
  2. Step 2: Convert to fraction form
    8,040.82/12,061.24 = 2,197.48/x
  3. Step 3: Cross multiply
    8,040.82x = 12,061.24 × 2,197.48
  4. Step 4: Simplify right side
    8,040.82x = 26,504,333.68
  5. Step 5: Solve for x
    x = 26,504,333.68/8,040.82
  6. Step 6: Final answer
    x = 3,296.22

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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.