Home / 4,413.22-6,620.46-1,490.52

Finding the Fourth Proportional to 4,413.22, 6,620.46 and 1,490.52

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Solution

The fourth proportional to 4,413.22, 6,620.46 and 1,490.52 is: 2,235.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.22 : 6,620.46 = 1,490.52 : x
  2. Step 2: Convert to fraction form
    4,413.22/6,620.46 = 1,490.52/x
  3. Step 3: Cross multiply
    4,413.22x = 6,620.46 × 1,490.52
  4. Step 4: Simplify right side
    4,413.22x = 9,867,928.04
  5. Step 5: Solve for x
    x = 9,867,928.04/4,413.22
  6. Step 6: Final answer
    x = 2,235.99

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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.