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Finding the Fourth Proportional to 22,305.47, 33,458.22 and 6,723.09

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Solution

The fourth proportional to 22,305.47, 33,458.22 and 6,723.09 is: 10,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305.47 : 33,458.22 = 6,723.09 : x
  2. Step 2: Convert to fraction form
    22,305.47/33,458.22 = 6,723.09/x
  3. Step 3: Cross multiply
    22,305.47x = 33,458.22 × 6,723.09
  4. Step 4: Simplify right side
    22,305.47x = 224,942,624.30
  5. Step 5: Solve for x
    x = 224,942,624.30/22,305.47
  6. Step 6: Final answer
    x = 10,084.64

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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.