Home / 4,413.99-6,620.98-3,440.82

Finding the Fourth Proportional to 4,413.99, 6,620.98 and 3,440.82

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Solution

The fourth proportional to 4,413.99, 6,620.98 and 3,440.82 is: 5,161.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.99 : 6,620.98 = 3,440.82 : x
  2. Step 2: Convert to fraction form
    4,413.99/6,620.98 = 3,440.82/x
  3. Step 3: Cross multiply
    4,413.99x = 6,620.98 × 3,440.82
  4. Step 4: Simplify right side
    4,413.99x = 22,781,600.40
  5. Step 5: Solve for x
    x = 22,781,600.40/4,413.99
  6. Step 6: Final answer
    x = 5,161.23

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Similar ratio
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1.5x scale

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.