Home / 6,208.38-8,567.99-3,413.88

Finding the Fourth Proportional to 6,208.38, 8,567.99 and 3,413.88

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Solution

The fourth proportional to 6,208.38, 8,567.99 and 3,413.88 is: 4,711.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.38 : 8,567.99 = 3,413.88 : x
  2. Step 2: Convert to fraction form
    6,208.38/8,567.99 = 3,413.88/x
  3. Step 3: Cross multiply
    6,208.38x = 8,567.99 × 3,413.88
  4. Step 4: Simplify right side
    6,208.38x = 29,250,089.70
  5. Step 5: Solve for x
    x = 29,250,089.70/6,208.38
  6. Step 6: Final answer
    x = 4,711.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.