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Finding the Fourth Proportional to 18,059.62, 27,094.02 and 6,963.34

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Solution

The fourth proportional to 18,059.62, 27,094.02 and 6,963.34 is: 10,446.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,059.62 : 27,094.02 = 6,963.34 : x
  2. Step 2: Convert to fraction form
    18,059.62/27,094.02 = 6,963.34/x
  3. Step 3: Cross multiply
    18,059.62x = 27,094.02 × 6,963.34
  4. Step 4: Simplify right side
    18,059.62x = 188,664,873.23
  5. Step 5: Solve for x
    x = 188,664,873.23/18,059.62
  6. Step 6: Final answer
    x = 10,446.78

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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.