Home / 4,546.83-6,819.64-1,426.11

Finding the Fourth Proportional to 4,546.83, 6,819.64 and 1,426.11

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Solution

The fourth proportional to 4,546.83, 6,819.64 and 1,426.11 is: 2,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.83 : 6,819.64 = 1,426.11 : x
  2. Step 2: Convert to fraction form
    4,546.83/6,819.64 = 1,426.11/x
  3. Step 3: Cross multiply
    4,546.83x = 6,819.64 × 1,426.11
  4. Step 4: Simplify right side
    4,546.83x = 9,725,535.68
  5. Step 5: Solve for x
    x = 9,725,535.68/4,546.83
  6. Step 6: Final answer
    x = 2,138.97

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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.