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Finding the Fourth Proportional to 6,333.72, 8,739.78 and 3,500.93

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Solution

The fourth proportional to 6,333.72, 8,739.78 and 3,500.93 is: 4,830.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333.72 : 8,739.78 = 3,500.93 : x
  2. Step 2: Convert to fraction form
    6,333.72/8,739.78 = 3,500.93/x
  3. Step 3: Cross multiply
    6,333.72x = 8,739.78 × 3,500.93
  4. Step 4: Simplify right side
    6,333.72x = 30,597,314.30
  5. Step 5: Solve for x
    x = 30,597,314.30/6,333.72
  6. Step 6: Final answer
    x = 4,830.86

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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.