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Finding the Fourth Proportional to 5,974.76, 8,235.62 and 4,793.96

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Solution

The fourth proportional to 5,974.76, 8,235.62 and 4,793.96 is: 6,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.76 : 8,235.62 = 4,793.96 : x
  2. Step 2: Convert to fraction form
    5,974.76/8,235.62 = 4,793.96/x
  3. Step 3: Cross multiply
    5,974.76x = 8,235.62 × 4,793.96
  4. Step 4: Simplify right side
    5,974.76x = 39,481,232.86
  5. Step 5: Solve for x
    x = 39,481,232.86/5,974.76
  6. Step 6: Final answer
    x = 6,608.00

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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.