Home / 2,408.20-3,323.09-1,413.30

Finding the Fourth Proportional to 2,408.20, 3,323.09 and 1,413.30

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Solution

The fourth proportional to 2,408.20, 3,323.09 and 1,413.30 is: 1,950.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.20 : 3,323.09 = 1,413.30 : x
  2. Step 2: Convert to fraction form
    2,408.20/3,323.09 = 1,413.30/x
  3. Step 3: Cross multiply
    2,408.20x = 3,323.09 × 1,413.30
  4. Step 4: Simplify right side
    2,408.20x = 4,696,523.10
  5. Step 5: Solve for x
    x = 4,696,523.10/2,408.20
  6. Step 6: Final answer
    x = 1,950.22

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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.