Home / 36,828.60-55,249.38-11,861.16

Finding the Fourth Proportional to 36,828.60, 55,249.38 and 11,861.16

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Solution

The fourth proportional to 36,828.60, 55,249.38 and 11,861.16 is: 17,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,828.60 : 55,249.38 = 11,861.16 : x
  2. Step 2: Convert to fraction form
    36,828.60/55,249.38 = 11,861.16/x
  3. Step 3: Cross multiply
    36,828.60x = 55,249.38 × 11,861.16
  4. Step 4: Simplify right side
    36,828.60x = 655,321,736.08
  5. Step 5: Solve for x
    x = 655,321,736.08/36,828.60
  6. Step 6: Final answer
    x = 17,793.83

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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.