Home / 6,208.20-8,567.20-3,413.64

Finding the Fourth Proportional to 6,208.20, 8,567.20 and 3,413.64

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Solution

The fourth proportional to 6,208.20, 8,567.20 and 3,413.64 is: 4,710.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.20 : 8,567.20 = 3,413.64 : x
  2. Step 2: Convert to fraction form
    6,208.20/8,567.20 = 3,413.64/x
  3. Step 3: Cross multiply
    6,208.20x = 8,567.20 × 3,413.64
  4. Step 4: Simplify right side
    6,208.20x = 29,245,336.61
  5. Step 5: Solve for x
    x = 29,245,336.61/6,208.20
  6. Step 6: Final answer
    x = 4,710.76

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1.5x scale

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.