Home / 36,747.43-50,709.92-20,832.96

Finding the Fourth Proportional to 36,747.43, 50,709.92 and 20,832.96

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Solution

The fourth proportional to 36,747.43, 50,709.92 and 20,832.96 is: 28,748.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747.43 : 50,709.92 = 20,832.96 : x
  2. Step 2: Convert to fraction form
    36,747.43/50,709.92 = 20,832.96/x
  3. Step 3: Cross multiply
    36,747.43x = 50,709.92 × 20,832.96
  4. Step 4: Simplify right side
    36,747.43x = 1,056,437,734.96
  5. Step 5: Solve for x
    x = 1,056,437,734.96/36,747.43
  6. Step 6: Final answer
    x = 28,748.62

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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.