Home / 3,229.65-4,843.83-1,474.13

Finding the Fourth Proportional to 3,229.65, 4,843.83 and 1,474.13

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Solution

The fourth proportional to 3,229.65, 4,843.83 and 1,474.13 is: 2,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.65 : 4,843.83 = 1,474.13 : x
  2. Step 2: Convert to fraction form
    3,229.65/4,843.83 = 1,474.13/x
  3. Step 3: Cross multiply
    3,229.65x = 4,843.83 × 1,474.13
  4. Step 4: Simplify right side
    3,229.65x = 7,140,435.12
  5. Step 5: Solve for x
    x = 7,140,435.12/3,229.65
  6. Step 6: Final answer
    x = 2,210.90

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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.