Home / 2,236.41-3,355.97-1,413.55

Finding the Fourth Proportional to 2,236.41, 3,355.97 and 1,413.55

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Solution

The fourth proportional to 2,236.41, 3,355.97 and 1,413.55 is: 2,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.41 : 3,355.97 = 1,413.55 : x
  2. Step 2: Convert to fraction form
    2,236.41/3,355.97 = 1,413.55/x
  3. Step 3: Cross multiply
    2,236.41x = 3,355.97 × 1,413.55
  4. Step 4: Simplify right side
    2,236.41x = 4,743,818.15
  5. Step 5: Solve for x
    x = 4,743,818.15/2,236.41
  6. Step 6: Final answer
    x = 2,121.18

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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.