Home / 36,589.76-50,493.60-20,673.92

Finding the Fourth Proportional to 36,589.76, 50,493.60 and 20,673.92

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Solution

The fourth proportional to 36,589.76, 50,493.60 and 20,673.92 is: 28,529.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.76 : 50,493.60 = 20,673.92 : x
  2. Step 2: Convert to fraction form
    36,589.76/50,493.60 = 20,673.92/x
  3. Step 3: Cross multiply
    36,589.76x = 50,493.60 × 20,673.92
  4. Step 4: Simplify right side
    36,589.76x = 1,043,900,646.91
  5. Step 5: Solve for x
    x = 1,043,900,646.91/36,589.76
  6. Step 6: Final answer
    x = 28,529.86

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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.