Home / 8,253.80-12,382.43-2,706.71

Finding the Fourth Proportional to 8,253.80, 12,382.43 and 2,706.71

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Solution

The fourth proportional to 8,253.80, 12,382.43 and 2,706.71 is: 4,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253.80 : 12,382.43 = 2,706.71 : x
  2. Step 2: Convert to fraction form
    8,253.80/12,382.43 = 2,706.71/x
  3. Step 3: Cross multiply
    8,253.80x = 12,382.43 × 2,706.71
  4. Step 4: Simplify right side
    8,253.80x = 33,515,647.11
  5. Step 5: Solve for x
    x = 33,515,647.11/8,253.80
  6. Step 6: Final answer
    x = 4,060.63

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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.