Home / 3,724.99-5,589.83-2,082.61

Finding the Fourth Proportional to 3,724.99, 5,589.83 and 2,082.61

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Solution

The fourth proportional to 3,724.99, 5,589.83 and 2,082.61 is: 3,125.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.99 : 5,589.83 = 2,082.61 : x
  2. Step 2: Convert to fraction form
    3,724.99/5,589.83 = 2,082.61/x
  3. Step 3: Cross multiply
    3,724.99x = 5,589.83 × 2,082.61
  4. Step 4: Simplify right side
    3,724.99x = 11,641,435.86
  5. Step 5: Solve for x
    x = 11,641,435.86/3,724.99
  6. Step 6: Final answer
    x = 3,125.23

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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.