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Finding the Fourth Proportional to 7,194.91, 10,793.28 and 2,000.79

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Solution

The fourth proportional to 7,194.91, 10,793.28 and 2,000.79 is: 3,001.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.91 : 10,793.28 = 2,000.79 : x
  2. Step 2: Convert to fraction form
    7,194.91/10,793.28 = 2,000.79/x
  3. Step 3: Cross multiply
    7,194.91x = 10,793.28 × 2,000.79
  4. Step 4: Simplify right side
    7,194.91x = 21,595,086.69
  5. Step 5: Solve for x
    x = 21,595,086.69/7,194.91
  6. Step 6: Final answer
    x = 3,001.44

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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.