Home / 36,800.92-50,783.52-20,883.21

Finding the Fourth Proportional to 36,800.92, 50,783.52 and 20,883.21

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Solution

The fourth proportional to 36,800.92, 50,783.52 and 20,883.21 is: 28,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800.92 : 50,783.52 = 20,883.21 : x
  2. Step 2: Convert to fraction form
    36,800.92/50,783.52 = 20,883.21/x
  3. Step 3: Cross multiply
    36,800.92x = 50,783.52 × 20,883.21
  4. Step 4: Simplify right side
    36,800.92x = 1,060,522,912.70
  5. Step 5: Solve for x
    x = 1,060,522,912.70/36,800.92
  6. Step 6: Final answer
    x = 28,817.84

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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.