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Finding the Fourth Proportional to 7,793.62, 11,690.61 and 2,247.10

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Solution

The fourth proportional to 7,793.62, 11,690.61 and 2,247.10 is: 3,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.62 : 11,690.61 = 2,247.10 : x
  2. Step 2: Convert to fraction form
    7,793.62/11,690.61 = 2,247.10/x
  3. Step 3: Cross multiply
    7,793.62x = 11,690.61 × 2,247.10
  4. Step 4: Simplify right side
    7,793.62x = 26,269,969.73
  5. Step 5: Solve for x
    x = 26,269,969.73/7,793.62
  6. Step 6: Final answer
    x = 3,370.70

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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.