Home / 36,778.68-55,195.74-26,943.21

Finding the Fourth Proportional to 36,778.68, 55,195.74 and 26,943.21

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Solution

The fourth proportional to 36,778.68, 55,195.74 and 26,943.21 is: 40,435.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778.68 : 55,195.74 = 26,943.21 : x
  2. Step 2: Convert to fraction form
    36,778.68/55,195.74 = 26,943.21/x
  3. Step 3: Cross multiply
    36,778.68x = 55,195.74 × 26,943.21
  4. Step 4: Simplify right side
    36,778.68x = 1,487,150,413.93
  5. Step 5: Solve for x
    x = 1,487,150,413.93/36,778.68
  6. Step 6: Final answer
    x = 40,435.12

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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.