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Finding the Fourth Proportional to 5,961.96, 8,245.98 and 4,715.34

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Solution

The fourth proportional to 5,961.96, 8,245.98 and 4,715.34 is: 6,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.96 : 8,245.98 = 4,715.34 : x
  2. Step 2: Convert to fraction form
    5,961.96/8,245.98 = 4,715.34/x
  3. Step 3: Cross multiply
    5,961.96x = 8,245.98 × 4,715.34
  4. Step 4: Simplify right side
    5,961.96x = 38,882,599.33
  5. Step 5: Solve for x
    x = 38,882,599.33/5,961.96
  6. Step 6: Final answer
    x = 6,521.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.