Home / 5,828.82-8,747.18-2,540.01

Finding the Fourth Proportional to 5,828.82, 8,747.18 and 2,540.01

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Solution

The fourth proportional to 5,828.82, 8,747.18 and 2,540.01 is: 3,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.82 : 8,747.18 = 2,540.01 : x
  2. Step 2: Convert to fraction form
    5,828.82/8,747.18 = 2,540.01/x
  3. Step 3: Cross multiply
    5,828.82x = 8,747.18 × 2,540.01
  4. Step 4: Simplify right side
    5,828.82x = 22,217,911.97
  5. Step 5: Solve for x
    x = 22,217,911.97/5,828.82
  6. Step 6: Final answer
    x = 3,811.73

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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.