Home / 5,836.97-8,755.46-2,140.04

Finding the Fourth Proportional to 5,836.97, 8,755.46 and 2,140.04

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Solution

The fourth proportional to 5,836.97, 8,755.46 and 2,140.04 is: 3,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.97 : 8,755.46 = 2,140.04 : x
  2. Step 2: Convert to fraction form
    5,836.97/8,755.46 = 2,140.04/x
  3. Step 3: Cross multiply
    5,836.97x = 8,755.46 × 2,140.04
  4. Step 4: Simplify right side
    5,836.97x = 18,737,034.62
  5. Step 5: Solve for x
    x = 18,737,034.62/5,836.97
  6. Step 6: Final answer
    x = 3,210.06

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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.