Home / 33,682.08-50,490.96-12,616.56

Finding the Fourth Proportional to 33,682.08, 50,490.96 and 12,616.56

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Solution

The fourth proportional to 33,682.08, 50,490.96 and 12,616.56 is: 18,912.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,682.08 : 50,490.96 = 12,616.56 : x
  2. Step 2: Convert to fraction form
    33,682.08/50,490.96 = 12,616.56/x
  3. Step 3: Cross multiply
    33,682.08x = 50,490.96 × 12,616.56
  4. Step 4: Simplify right side
    33,682.08x = 637,022,226.30
  5. Step 5: Solve for x
    x = 637,022,226.30/33,682.08
  6. Step 6: Final answer
    x = 18,912.79

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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.