Home / 7,413.21-11,119.82-4,034.97

Finding the Fourth Proportional to 7,413.21, 11,119.82 and 4,034.97

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Solution

The fourth proportional to 7,413.21, 11,119.82 and 4,034.97 is: 6,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.21 : 11,119.82 = 4,034.97 : x
  2. Step 2: Convert to fraction form
    7,413.21/11,119.82 = 4,034.97/x
  3. Step 3: Cross multiply
    7,413.21x = 11,119.82 × 4,034.97
  4. Step 4: Simplify right side
    7,413.21x = 44,868,119.93
  5. Step 5: Solve for x
    x = 44,868,119.93/7,413.21
  6. Step 6: Final answer
    x = 6,052.46

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1.5x scale

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.