Home / 4,413.78-6,089.76-3,069.90

Finding the Fourth Proportional to 4,413.78, 6,089.76 and 3,069.90

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Solution

The fourth proportional to 4,413.78, 6,089.76 and 3,069.90 is: 4,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.78 : 6,089.76 = 3,069.90 : x
  2. Step 2: Convert to fraction form
    4,413.78/6,089.76 = 3,069.90/x
  3. Step 3: Cross multiply
    4,413.78x = 6,089.76 × 3,069.90
  4. Step 4: Simplify right side
    4,413.78x = 18,694,954.22
  5. Step 5: Solve for x
    x = 18,694,954.22/4,413.78
  6. Step 6: Final answer
    x = 4,235.59

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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.