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Finding the Fourth Proportional to 6,234.01, 8,602.86 and 3,581.47

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Solution

The fourth proportional to 6,234.01, 8,602.86 and 3,581.47 is: 4,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.01 : 8,602.86 = 3,581.47 : x
  2. Step 2: Convert to fraction form
    6,234.01/8,602.86 = 3,581.47/x
  3. Step 3: Cross multiply
    6,234.01x = 8,602.86 × 3,581.47
  4. Step 4: Simplify right side
    6,234.01x = 30,810,840.65
  5. Step 5: Solve for x
    x = 30,810,840.65/6,234.01
  6. Step 6: Final answer
    x = 4,942.38

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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.