Home / 33,640.11-50,464.22-13,932.47

Finding the Fourth Proportional to 33,640.11, 50,464.22 and 13,932.47

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Solution

The fourth proportional to 33,640.11, 50,464.22 and 13,932.47 is: 20,900.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640.11 : 50,464.22 = 13,932.47 : x
  2. Step 2: Convert to fraction form
    33,640.11/50,464.22 = 13,932.47/x
  3. Step 3: Cross multiply
    33,640.11x = 50,464.22 × 13,932.47
  4. Step 4: Simplify right side
    33,640.11x = 703,091,287.72
  5. Step 5: Solve for x
    x = 703,091,287.72/33,640.11
  6. Step 6: Final answer
    x = 20,900.39

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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.