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Finding the Fourth Proportional to 7,194.94, 10,793.01 and 2,000.81

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Solution

The fourth proportional to 7,194.94, 10,793.01 and 2,000.81 is: 3,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.94 : 10,793.01 = 2,000.81 : x
  2. Step 2: Convert to fraction form
    7,194.94/10,793.01 = 2,000.81/x
  3. Step 3: Cross multiply
    7,194.94x = 10,793.01 × 2,000.81
  4. Step 4: Simplify right side
    7,194.94x = 21,594,796.82
  5. Step 5: Solve for x
    x = 21,594,796.82/7,194.94
  6. Step 6: Final answer
    x = 3,001.39

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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.