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Finding the Fourth Proportional to 6,003.70, 8,285.22 and 3,486.02

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Solution

The fourth proportional to 6,003.70, 8,285.22 and 3,486.02 is: 4,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.70 : 8,285.22 = 3,486.02 : x
  2. Step 2: Convert to fraction form
    6,003.70/8,285.22 = 3,486.02/x
  3. Step 3: Cross multiply
    6,003.70x = 8,285.22 × 3,486.02
  4. Step 4: Simplify right side
    6,003.70x = 28,882,442.62
  5. Step 5: Solve for x
    x = 28,882,442.62/6,003.70
  6. Step 6: Final answer
    x = 4,810.78

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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.