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Finding the Fourth Proportional to 6,608.70, 9,913.05 and 4,944.56

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Solution

The fourth proportional to 6,608.70, 9,913.05 and 4,944.56 is: 7,416.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608.70 : 9,913.05 = 4,944.56 : x
  2. Step 2: Convert to fraction form
    6,608.70/9,913.05 = 4,944.56/x
  3. Step 3: Cross multiply
    6,608.70x = 9,913.05 × 4,944.56
  4. Step 4: Simplify right side
    6,608.70x = 49,015,620.94
  5. Step 5: Solve for x
    x = 49,015,620.94/6,608.70
  6. Step 6: Final answer
    x = 7,416.83

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Similar ratio
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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.