Home / 3,498.44-5,234.70-2,038.28

Finding the Fourth Proportional to 3,498.44, 5,234.70 and 2,038.28

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Solution

The fourth proportional to 3,498.44, 5,234.70 and 2,038.28 is: 3,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.44 : 5,234.70 = 2,038.28 : x
  2. Step 2: Convert to fraction form
    3,498.44/5,234.70 = 2,038.28/x
  3. Step 3: Cross multiply
    3,498.44x = 5,234.70 × 2,038.28
  4. Step 4: Simplify right side
    3,498.44x = 10,669,784.32
  5. Step 5: Solve for x
    x = 10,669,784.32/3,498.44
  6. Step 6: Final answer
    x = 3,049.87

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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.