Home / 4,251.26-6,377.22-1,131.18

Finding the Fourth Proportional to 4,251.26, 6,377.22 and 1,131.18

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Solution

The fourth proportional to 4,251.26, 6,377.22 and 1,131.18 is: 1,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.26 : 6,377.22 = 1,131.18 : x
  2. Step 2: Convert to fraction form
    4,251.26/6,377.22 = 1,131.18/x
  3. Step 3: Cross multiply
    4,251.26x = 6,377.22 × 1,131.18
  4. Step 4: Simplify right side
    4,251.26x = 7,213,783.72
  5. Step 5: Solve for x
    x = 7,213,783.72/4,251.26
  6. Step 6: Final answer
    x = 1,696.86

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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.