Home / 2,413.98-3,331.24-1,337.22

Finding the Fourth Proportional to 2,413.98, 3,331.24 and 1,337.22

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Solution

The fourth proportional to 2,413.98, 3,331.24 and 1,337.22 is: 1,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.98 : 3,331.24 = 1,337.22 : x
  2. Step 2: Convert to fraction form
    2,413.98/3,331.24 = 1,337.22/x
  3. Step 3: Cross multiply
    2,413.98x = 3,331.24 × 1,337.22
  4. Step 4: Simplify right side
    2,413.98x = 4,454,600.75
  5. Step 5: Solve for x
    x = 4,454,600.75/2,413.98
  6. Step 6: Final answer
    x = 1,845.33

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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.