Home / 8,233.17-12,348.82-2,686.02

Finding the Fourth Proportional to 8,233.17, 12,348.82 and 2,686.02

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Solution

The fourth proportional to 8,233.17, 12,348.82 and 2,686.02 is: 4,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233.17 : 12,348.82 = 2,686.02 : x
  2. Step 2: Convert to fraction form
    8,233.17/12,348.82 = 2,686.02/x
  3. Step 3: Cross multiply
    8,233.17x = 12,348.82 × 2,686.02
  4. Step 4: Simplify right side
    8,233.17x = 33,169,177.50
  5. Step 5: Solve for x
    x = 33,169,177.50/8,233.17
  6. Step 6: Final answer
    x = 4,028.72

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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.