Home / 3,105.69-4,660.27-2,413.74

Finding the Fourth Proportional to 3,105.69, 4,660.27 and 2,413.74

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Solution

The fourth proportional to 3,105.69, 4,660.27 and 2,413.74 is: 3,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.69 : 4,660.27 = 2,413.74 : x
  2. Step 2: Convert to fraction form
    3,105.69/4,660.27 = 2,413.74/x
  3. Step 3: Cross multiply
    3,105.69x = 4,660.27 × 2,413.74
  4. Step 4: Simplify right side
    3,105.69x = 11,248,691.55
  5. Step 5: Solve for x
    x = 11,248,691.55/3,105.69
  6. Step 6: Final answer
    x = 3,621.97

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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.