Home / 2,413.86-3,330.97-1,351.44

Finding the Fourth Proportional to 2,413.86, 3,330.97 and 1,351.44

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Solution

The fourth proportional to 2,413.86, 3,330.97 and 1,351.44 is: 1,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.86 : 3,330.97 = 1,351.44 : x
  2. Step 2: Convert to fraction form
    2,413.86/3,330.97 = 1,351.44/x
  3. Step 3: Cross multiply
    2,413.86x = 3,330.97 × 1,351.44
  4. Step 4: Simplify right side
    2,413.86x = 4,501,602.72
  5. Step 5: Solve for x
    x = 4,501,602.72/2,413.86
  6. Step 6: Final answer
    x = 1,864.90

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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.