Home / 13,832.92-20,750.46-5,067.64

Finding the Fourth Proportional to 13,832.92, 20,750.46 and 5,067.64

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Solution

The fourth proportional to 13,832.92, 20,750.46 and 5,067.64 is: 7,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832.92 : 20,750.46 = 5,067.64 : x
  2. Step 2: Convert to fraction form
    13,832.92/20,750.46 = 5,067.64/x
  3. Step 3: Cross multiply
    13,832.92x = 20,750.46 × 5,067.64
  4. Step 4: Simplify right side
    13,832.92x = 105,155,861.11
  5. Step 5: Solve for x
    x = 105,155,861.11/13,832.92
  6. Step 6: Final answer
    x = 7,601.86

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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.