Home / 4,434.60-6,120.31-2,546.78

Finding the Fourth Proportional to 4,434.60, 6,120.31 and 2,546.78

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Solution

The fourth proportional to 4,434.60, 6,120.31 and 2,546.78 is: 3,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.60 : 6,120.31 = 2,546.78 : x
  2. Step 2: Convert to fraction form
    4,434.60/6,120.31 = 2,546.78/x
  3. Step 3: Cross multiply
    4,434.60x = 6,120.31 × 2,546.78
  4. Step 4: Simplify right side
    4,434.60x = 15,587,039.77
  5. Step 5: Solve for x
    x = 15,587,039.77/4,434.60
  6. Step 6: Final answer
    x = 3,514.87

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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.