Home / 4,042.42-5,579.40-2,363.83

Finding the Fourth Proportional to 4,042.42, 5,579.40 and 2,363.83

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Solution

The fourth proportional to 4,042.42, 5,579.40 and 2,363.83 is: 3,262.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.42 : 5,579.40 = 2,363.83 : x
  2. Step 2: Convert to fraction form
    4,042.42/5,579.40 = 2,363.83/x
  3. Step 3: Cross multiply
    4,042.42x = 5,579.40 × 2,363.83
  4. Step 4: Simplify right side
    4,042.42x = 13,188,753.10
  5. Step 5: Solve for x
    x = 13,188,753.10/4,042.42
  6. Step 6: Final answer
    x = 3,262.59

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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.