Home / 7,413.16-11,124.57-2,733.22

Finding the Fourth Proportional to 7,413.16, 11,124.57 and 2,733.22

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Solution

The fourth proportional to 7,413.16, 11,124.57 and 2,733.22 is: 4,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.16 : 11,124.57 = 2,733.22 : x
  2. Step 2: Convert to fraction form
    7,413.16/11,124.57 = 2,733.22/x
  3. Step 3: Cross multiply
    7,413.16x = 11,124.57 × 2,733.22
  4. Step 4: Simplify right side
    7,413.16x = 30,405,897.22
  5. Step 5: Solve for x
    x = 30,405,897.22/7,413.16
  6. Step 6: Final answer
    x = 4,101.61

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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.