Home / 5,722.35-8,589.07-2,762.88

Finding the Fourth Proportional to 5,722.35, 8,589.07 and 2,762.88

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Solution

The fourth proportional to 5,722.35, 8,589.07 and 2,762.88 is: 4,146.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.35 : 8,589.07 = 2,762.88 : x
  2. Step 2: Convert to fraction form
    5,722.35/8,589.07 = 2,762.88/x
  3. Step 3: Cross multiply
    5,722.35x = 8,589.07 × 2,762.88
  4. Step 4: Simplify right side
    5,722.35x = 23,730,540.97
  5. Step 5: Solve for x
    x = 23,730,540.97/5,722.35
  6. Step 6: Final answer
    x = 4,146.99

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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.