Home / 3,801.74-5,246.07-2,229.83

Finding the Fourth Proportional to 3,801.74, 5,246.07 and 2,229.83

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Solution

The fourth proportional to 3,801.74, 5,246.07 and 2,229.83 is: 3,076.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.74 : 5,246.07 = 2,229.83 : x
  2. Step 2: Convert to fraction form
    3,801.74/5,246.07 = 2,229.83/x
  3. Step 3: Cross multiply
    3,801.74x = 5,246.07 × 2,229.83
  4. Step 4: Simplify right side
    3,801.74x = 11,697,829.35
  5. Step 5: Solve for x
    x = 11,697,829.35/3,801.74
  6. Step 6: Final answer
    x = 3,076.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.