Home / 3,236.78-4,467.82-2,043.74

Finding the Fourth Proportional to 3,236.78, 4,467.82 and 2,043.74

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Solution

The fourth proportional to 3,236.78, 4,467.82 and 2,043.74 is: 2,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.78 : 4,467.82 = 2,043.74 : x
  2. Step 2: Convert to fraction form
    3,236.78/4,467.82 = 2,043.74/x
  3. Step 3: Cross multiply
    3,236.78x = 4,467.82 × 2,043.74
  4. Step 4: Simplify right side
    3,236.78x = 9,131,062.45
  5. Step 5: Solve for x
    x = 9,131,062.45/3,236.78
  6. Step 6: Final answer
    x = 2,821.03

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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.