Home / 3,468.60-5,198.04-2,588.94

Finding the Fourth Proportional to 3,468.60, 5,198.04 and 2,588.94

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Solution

The fourth proportional to 3,468.60, 5,198.04 and 2,588.94 is: 3,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.60 : 5,198.04 = 2,588.94 : x
  2. Step 2: Convert to fraction form
    3,468.60/5,198.04 = 2,588.94/x
  3. Step 3: Cross multiply
    3,468.60x = 5,198.04 × 2,588.94
  4. Step 4: Simplify right side
    3,468.60x = 13,457,413.68
  5. Step 5: Solve for x
    x = 13,457,413.68/3,468.60
  6. Step 6: Final answer
    x = 3,879.78

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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.