Home / 3,251.58-4,876.22-1,171.03

Finding the Fourth Proportional to 3,251.58, 4,876.22 and 1,171.03

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Solution

The fourth proportional to 3,251.58, 4,876.22 and 1,171.03 is: 1,756.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.58 : 4,876.22 = 1,171.03 : x
  2. Step 2: Convert to fraction form
    3,251.58/4,876.22 = 1,171.03/x
  3. Step 3: Cross multiply
    3,251.58x = 4,876.22 × 1,171.03
  4. Step 4: Simplify right side
    3,251.58x = 5,710,182.78
  5. Step 5: Solve for x
    x = 5,710,182.78/3,251.58
  6. Step 6: Final answer
    x = 1,756.12

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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.