Home / 3,398.22-5,105.13-2,413.46

Finding the Fourth Proportional to 3,398.22, 5,105.13 and 2,413.46

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Solution

The fourth proportional to 3,398.22, 5,105.13 and 2,413.46 is: 3,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398.22 : 5,105.13 = 2,413.46 : x
  2. Step 2: Convert to fraction form
    3,398.22/5,105.13 = 2,413.46/x
  3. Step 3: Cross multiply
    3,398.22x = 5,105.13 × 2,413.46
  4. Step 4: Simplify right side
    3,398.22x = 12,321,039.81
  5. Step 5: Solve for x
    x = 12,321,039.81/3,398.22
  6. Step 6: Final answer
    x = 3,625.73

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1.5x scale

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.