Home / 5,498.29-8,247.81-2,211.38

Finding the Fourth Proportional to 5,498.29, 8,247.81 and 2,211.38

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Solution

The fourth proportional to 5,498.29, 8,247.81 and 2,211.38 is: 3,317.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.29 : 8,247.81 = 2,211.38 : x
  2. Step 2: Convert to fraction form
    5,498.29/8,247.81 = 2,211.38/x
  3. Step 3: Cross multiply
    5,498.29x = 8,247.81 × 2,211.38
  4. Step 4: Simplify right side
    5,498.29x = 18,239,042.08
  5. Step 5: Solve for x
    x = 18,239,042.08/5,498.29
  6. Step 6: Final answer
    x = 3,317.22

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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.