Home / 2,763.62-4,145.30-1,883.92

Finding the Fourth Proportional to 2,763.62, 4,145.30 and 1,883.92

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Solution

The fourth proportional to 2,763.62, 4,145.30 and 1,883.92 is: 2,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.62 : 4,145.30 = 1,883.92 : x
  2. Step 2: Convert to fraction form
    2,763.62/4,145.30 = 1,883.92/x
  3. Step 3: Cross multiply
    2,763.62x = 4,145.30 × 1,883.92
  4. Step 4: Simplify right side
    2,763.62x = 7,809,413.58
  5. Step 5: Solve for x
    x = 7,809,413.58/2,763.62
  6. Step 6: Final answer
    x = 2,825.79

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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.