Home / 3,941.31-5,439.08-2,546.49

Finding the Fourth Proportional to 3,941.31, 5,439.08 and 2,546.49

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Solution

The fourth proportional to 3,941.31, 5,439.08 and 2,546.49 is: 3,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.31 : 5,439.08 = 2,546.49 : x
  2. Step 2: Convert to fraction form
    3,941.31/5,439.08 = 2,546.49/x
  3. Step 3: Cross multiply
    3,941.31x = 5,439.08 × 2,546.49
  4. Step 4: Simplify right side
    3,941.31x = 13,850,562.83
  5. Step 5: Solve for x
    x = 13,850,562.83/3,941.31
  6. Step 6: Final answer
    x = 3,514.20

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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.