Home / 3,743.82-5,604.85-2,179.05

Finding the Fourth Proportional to 3,743.82, 5,604.85 and 2,179.05

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Solution

The fourth proportional to 3,743.82, 5,604.85 and 2,179.05 is: 3,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.82 : 5,604.85 = 2,179.05 : x
  2. Step 2: Convert to fraction form
    3,743.82/5,604.85 = 2,179.05/x
  3. Step 3: Cross multiply
    3,743.82x = 5,604.85 × 2,179.05
  4. Step 4: Simplify right side
    3,743.82x = 12,213,248.39
  5. Step 5: Solve for x
    x = 12,213,248.39/3,743.82
  6. Step 6: Final answer
    x = 3,262.24

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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.