Home / 5,816-8,723.97-3,224.42

Finding the Fourth Proportional to 5,816, 8,723.97 and 3,224.42

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Solution

The fourth proportional to 5,816, 8,723.97 and 3,224.42 is: 4,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816 : 8,723.97 = 3,224.42 : x
  2. Step 2: Convert to fraction form
    5,816/8,723.97 = 3,224.42/x
  3. Step 3: Cross multiply
    5,816x = 8,723.97 × 3,224.42
  4. Step 4: Simplify right side
    5,816x = 28,129,743.35
  5. Step 5: Solve for x
    x = 28,129,743.35/5,816
  6. Step 6: Final answer
    x = 4,836.61

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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.