Home / 5,727.61-8,589.84-2,217.97

Finding the Fourth Proportional to 5,727.61, 8,589.84 and 2,217.97

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Solution

The fourth proportional to 5,727.61, 8,589.84 and 2,217.97 is: 3,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.61 : 8,589.84 = 2,217.97 : x
  2. Step 2: Convert to fraction form
    5,727.61/8,589.84 = 2,217.97/x
  3. Step 3: Cross multiply
    5,727.61x = 8,589.84 × 2,217.97
  4. Step 4: Simplify right side
    5,727.61x = 19,052,007.42
  5. Step 5: Solve for x
    x = 19,052,007.42/5,727.61
  6. Step 6: Final answer
    x = 3,326.35

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1.5x scale

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.