Home / 5,231.94-7,844.67-2,456.88

Finding the Fourth Proportional to 5,231.94, 7,844.67 and 2,456.88

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Solution

The fourth proportional to 5,231.94, 7,844.67 and 2,456.88 is: 3,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231.94 : 7,844.67 = 2,456.88 : x
  2. Step 2: Convert to fraction form
    5,231.94/7,844.67 = 2,456.88/x
  3. Step 3: Cross multiply
    5,231.94x = 7,844.67 × 2,456.88
  4. Step 4: Simplify right side
    5,231.94x = 19,273,412.83
  5. Step 5: Solve for x
    x = 19,273,412.83/5,231.94
  6. Step 6: Final answer
    x = 3,683.80

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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.