Home / 4,413.38-6,620.09-1,335.38

Finding the Fourth Proportional to 4,413.38, 6,620.09 and 1,335.38

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Solution

The fourth proportional to 4,413.38, 6,620.09 and 1,335.38 is: 2,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.38 : 6,620.09 = 1,335.38 : x
  2. Step 2: Convert to fraction form
    4,413.38/6,620.09 = 1,335.38/x
  3. Step 3: Cross multiply
    4,413.38x = 6,620.09 × 1,335.38
  4. Step 4: Simplify right side
    4,413.38x = 8,840,296.01
  5. Step 5: Solve for x
    x = 8,840,296.01/4,413.38
  6. Step 6: Final answer
    x = 2,003.07

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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.