Home / 5,474.73-8,201.62-3,620.37

Finding the Fourth Proportional to 5,474.73, 8,201.62 and 3,620.37

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Solution

The fourth proportional to 5,474.73, 8,201.62 and 3,620.37 is: 5,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.73 : 8,201.62 = 3,620.37 : x
  2. Step 2: Convert to fraction form
    5,474.73/8,201.62 = 3,620.37/x
  3. Step 3: Cross multiply
    5,474.73x = 8,201.62 × 3,620.37
  4. Step 4: Simplify right side
    5,474.73x = 29,692,899.00
  5. Step 5: Solve for x
    x = 29,692,899.00/5,474.73
  6. Step 6: Final answer
    x = 5,423.63

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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.