Home / 2,944.49-4,413.14-1,382.40

Finding the Fourth Proportional to 2,944.49, 4,413.14 and 1,382.40

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Solution

The fourth proportional to 2,944.49, 4,413.14 and 1,382.40 is: 2,071.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.49 : 4,413.14 = 1,382.40 : x
  2. Step 2: Convert to fraction form
    2,944.49/4,413.14 = 1,382.40/x
  3. Step 3: Cross multiply
    2,944.49x = 4,413.14 × 1,382.40
  4. Step 4: Simplify right side
    2,944.49x = 6,100,738.22
  5. Step 5: Solve for x
    x = 6,100,738.22/2,944.49
  6. Step 6: Final answer
    x = 2,071.92

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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.