Home / 3,873.90-5,804.47-2,231.83

Finding the Fourth Proportional to 3,873.90, 5,804.47 and 2,231.83

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Solution

The fourth proportional to 3,873.90, 5,804.47 and 2,231.83 is: 3,344.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.90 : 5,804.47 = 2,231.83 : x
  2. Step 2: Convert to fraction form
    3,873.90/5,804.47 = 2,231.83/x
  3. Step 3: Cross multiply
    3,873.90x = 5,804.47 × 2,231.83
  4. Step 4: Simplify right side
    3,873.90x = 12,954,584.70
  5. Step 5: Solve for x
    x = 12,954,584.70/3,873.90
  6. Step 6: Final answer
    x = 3,344.07

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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.