Home / 36,414.53-50,252.98-20,499.54

Finding the Fourth Proportional to 36,414.53, 50,252.98 and 20,499.54

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Solution

The fourth proportional to 36,414.53, 50,252.98 and 20,499.54 is: 28,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.53 : 50,252.98 = 20,499.54 : x
  2. Step 2: Convert to fraction form
    36,414.53/50,252.98 = 20,499.54/x
  3. Step 3: Cross multiply
    36,414.53x = 50,252.98 × 20,499.54
  4. Step 4: Simplify right side
    36,414.53x = 1,030,162,772.37
  5. Step 5: Solve for x
    x = 1,030,162,772.37/36,414.53
  6. Step 6: Final answer
    x = 28,289.88

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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.