Home / 5,723.91-8,589.11-2,436.66

Finding the Fourth Proportional to 5,723.91, 8,589.11 and 2,436.66

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Solution

The fourth proportional to 5,723.91, 8,589.11 and 2,436.66 is: 3,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.91 : 8,589.11 = 2,436.66 : x
  2. Step 2: Convert to fraction form
    5,723.91/8,589.11 = 2,436.66/x
  3. Step 3: Cross multiply
    5,723.91x = 8,589.11 × 2,436.66
  4. Step 4: Simplify right side
    5,723.91x = 20,928,728.59
  5. Step 5: Solve for x
    x = 20,928,728.59/5,723.91
  6. Step 6: Final answer
    x = 3,656.37

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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.