Home / 5,234.10-7,224.31-2,997.27

Finding the Fourth Proportional to 5,234.10, 7,224.31 and 2,997.27

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Solution

The fourth proportional to 5,234.10, 7,224.31 and 2,997.27 is: 4,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.10 : 7,224.31 = 2,997.27 : x
  2. Step 2: Convert to fraction form
    5,234.10/7,224.31 = 2,997.27/x
  3. Step 3: Cross multiply
    5,234.10x = 7,224.31 × 2,997.27
  4. Step 4: Simplify right side
    5,234.10x = 21,653,194.52
  5. Step 5: Solve for x
    x = 21,653,194.52/5,234.10
  6. Step 6: Final answer
    x = 4,136.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.