Home / 3,458.88-5,184.20-2,843.82

Finding the Fourth Proportional to 3,458.88, 5,184.20 and 2,843.82

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Solution

The fourth proportional to 3,458.88, 5,184.20 and 2,843.82 is: 4,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.88 : 5,184.20 = 2,843.82 : x
  2. Step 2: Convert to fraction form
    3,458.88/5,184.20 = 2,843.82/x
  3. Step 3: Cross multiply
    3,458.88x = 5,184.20 × 2,843.82
  4. Step 4: Simplify right side
    3,458.88x = 14,742,938.75
  5. Step 5: Solve for x
    x = 14,742,938.75/3,458.88
  6. Step 6: Final answer
    x = 4,262.34

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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.