Home / 4,822.18-7,234.25-2,743.18

Finding the Fourth Proportional to 4,822.18, 7,234.25 and 2,743.18

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Solution

The fourth proportional to 4,822.18, 7,234.25 and 2,743.18 is: 4,115.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.18 : 7,234.25 = 2,743.18 : x
  2. Step 2: Convert to fraction form
    4,822.18/7,234.25 = 2,743.18/x
  3. Step 3: Cross multiply
    4,822.18x = 7,234.25 × 2,743.18
  4. Step 4: Simplify right side
    4,822.18x = 19,844,849.92
  5. Step 5: Solve for x
    x = 19,844,849.92/4,822.18
  6. Step 6: Final answer
    x = 4,115.33

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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.