Home / 2,413.18-3,329.08-1,418.44

Finding the Fourth Proportional to 2,413.18, 3,329.08 and 1,418.44

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Solution

The fourth proportional to 2,413.18, 3,329.08 and 1,418.44 is: 1,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.18 : 3,329.08 = 1,418.44 : x
  2. Step 2: Convert to fraction form
    2,413.18/3,329.08 = 1,418.44/x
  3. Step 3: Cross multiply
    2,413.18x = 3,329.08 × 1,418.44
  4. Step 4: Simplify right side
    2,413.18x = 4,722,100.24
  5. Step 5: Solve for x
    x = 4,722,100.24/2,413.18
  6. Step 6: Final answer
    x = 1,956.80

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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.