Home / 5,855.37-8,084.25-3,620.54

Finding the Fourth Proportional to 5,855.37, 8,084.25 and 3,620.54

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Solution

The fourth proportional to 5,855.37, 8,084.25 and 3,620.54 is: 4,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.37 : 8,084.25 = 3,620.54 : x
  2. Step 2: Convert to fraction form
    5,855.37/8,084.25 = 3,620.54/x
  3. Step 3: Cross multiply
    5,855.37x = 8,084.25 × 3,620.54
  4. Step 4: Simplify right side
    5,855.37x = 29,269,310.07
  5. Step 5: Solve for x
    x = 29,269,310.07/5,855.37
  6. Step 6: Final answer
    x = 4,998.71

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1.5x scale

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.