Home / 37,984.86-56,993.97-20,211.33

Finding the Fourth Proportional to 37,984.86, 56,993.97 and 20,211.33

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Solution

The fourth proportional to 37,984.86, 56,993.97 and 20,211.33 is: 30,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,984.86 : 56,993.97 = 20,211.33 : x
  2. Step 2: Convert to fraction form
    37,984.86/56,993.97 = 20,211.33/x
  3. Step 3: Cross multiply
    37,984.86x = 56,993.97 × 20,211.33
  4. Step 4: Simplify right side
    37,984.86x = 1,151,923,935.68
  5. Step 5: Solve for x
    x = 1,151,923,935.68/37,984.86
  6. Step 6: Final answer
    x = 30,325.87

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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.