Home / 4,231.62-6,348.38-1,458.26

Finding the Fourth Proportional to 4,231.62, 6,348.38 and 1,458.26

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Solution

The fourth proportional to 4,231.62, 6,348.38 and 1,458.26 is: 2,187.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.62 : 6,348.38 = 1,458.26 : x
  2. Step 2: Convert to fraction form
    4,231.62/6,348.38 = 1,458.26/x
  3. Step 3: Cross multiply
    4,231.62x = 6,348.38 × 1,458.26
  4. Step 4: Simplify right side
    4,231.62x = 9,257,588.62
  5. Step 5: Solve for x
    x = 9,257,588.62/4,231.62
  6. Step 6: Final answer
    x = 2,187.72

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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.