Home / 6,231.82-9,348.27-1,789.51

Finding the Fourth Proportional to 6,231.82, 9,348.27 and 1,789.51

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Solution

The fourth proportional to 6,231.82, 9,348.27 and 1,789.51 is: 2,684.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.82 : 9,348.27 = 1,789.51 : x
  2. Step 2: Convert to fraction form
    6,231.82/9,348.27 = 1,789.51/x
  3. Step 3: Cross multiply
    6,231.82x = 9,348.27 × 1,789.51
  4. Step 4: Simplify right side
    6,231.82x = 16,728,822.65
  5. Step 5: Solve for x
    x = 16,728,822.65/6,231.82
  6. Step 6: Final answer
    x = 2,684.42

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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.