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Finding the Fourth Proportional to 11,793.73, 17,684.50 and 3,472.67

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Solution

The fourth proportional to 11,793.73, 17,684.50 and 3,472.67 is: 5,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793.73 : 17,684.50 = 3,472.67 : x
  2. Step 2: Convert to fraction form
    11,793.73/17,684.50 = 3,472.67/x
  3. Step 3: Cross multiply
    11,793.73x = 17,684.50 × 3,472.67
  4. Step 4: Simplify right side
    11,793.73x = 61,412,432.62
  5. Step 5: Solve for x
    x = 61,412,432.62/11,793.73
  6. Step 6: Final answer
    x = 5,207.21

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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.