Home / 3,251.05-4,876.70-1,059.79

Finding the Fourth Proportional to 3,251.05, 4,876.70 and 1,059.79

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Solution

The fourth proportional to 3,251.05, 4,876.70 and 1,059.79 is: 1,589.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.05 : 4,876.70 = 1,059.79 : x
  2. Step 2: Convert to fraction form
    3,251.05/4,876.70 = 1,059.79/x
  3. Step 3: Cross multiply
    3,251.05x = 4,876.70 × 1,059.79
  4. Step 4: Simplify right side
    3,251.05x = 5,168,292.73
  5. Step 5: Solve for x
    x = 5,168,292.73/3,251.05
  6. Step 6: Final answer
    x = 1,589.73

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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.