Home / 3,251.54-4,877.81-1,059.75

Finding the Fourth Proportional to 3,251.54, 4,877.81 and 1,059.75

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Solution

The fourth proportional to 3,251.54, 4,877.81 and 1,059.75 is: 1,589.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.54 : 4,877.81 = 1,059.75 : x
  2. Step 2: Convert to fraction form
    3,251.54/4,877.81 = 1,059.75/x
  3. Step 3: Cross multiply
    3,251.54x = 4,877.81 × 1,059.75
  4. Step 4: Simplify right side
    3,251.54x = 5,169,253.85
  5. Step 5: Solve for x
    x = 5,169,253.85/3,251.54
  6. Step 6: Final answer
    x = 1,589.79

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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.