Home / 2,276.87-3,413.09-1,106.83

Finding the Fourth Proportional to 2,276.87, 3,413.09 and 1,106.83

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Solution

The fourth proportional to 2,276.87, 3,413.09 and 1,106.83 is: 1,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.87 : 3,413.09 = 1,106.83 : x
  2. Step 2: Convert to fraction form
    2,276.87/3,413.09 = 1,106.83/x
  3. Step 3: Cross multiply
    2,276.87x = 3,413.09 × 1,106.83
  4. Step 4: Simplify right side
    2,276.87x = 3,777,696.81
  5. Step 5: Solve for x
    x = 3,777,696.81/2,276.87
  6. Step 6: Final answer
    x = 1,659.16

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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.