Home / 3,723.72-5,589.18-2,837.94

Finding the Fourth Proportional to 3,723.72, 5,589.18 and 2,837.94

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Solution

The fourth proportional to 3,723.72, 5,589.18 and 2,837.94 is: 4,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.72 : 5,589.18 = 2,837.94 : x
  2. Step 2: Convert to fraction form
    3,723.72/5,589.18 = 2,837.94/x
  3. Step 3: Cross multiply
    3,723.72x = 5,589.18 × 2,837.94
  4. Step 4: Simplify right side
    3,723.72x = 15,861,757.49
  5. Step 5: Solve for x
    x = 15,861,757.49/3,723.72
  6. Step 6: Final answer
    x = 4,259.65

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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.