Home / 2,941.68-4,413.36-2,619.32

Finding the Fourth Proportional to 2,941.68, 4,413.36 and 2,619.32

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Solution

The fourth proportional to 2,941.68, 4,413.36 and 2,619.32 is: 3,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.68 : 4,413.36 = 2,619.32 : x
  2. Step 2: Convert to fraction form
    2,941.68/4,413.36 = 2,619.32/x
  3. Step 3: Cross multiply
    2,941.68x = 4,413.36 × 2,619.32
  4. Step 4: Simplify right side
    2,941.68x = 11,560,002.12
  5. Step 5: Solve for x
    x = 11,560,002.12/2,941.68
  6. Step 6: Final answer
    x = 3,929.73

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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.