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Finding the Fourth Proportional to 4,468.92, 6,656.18 and 4,234.73

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Solution

The fourth proportional to 4,468.92, 6,656.18 and 4,234.73 is: 6,307.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.92 : 6,656.18 = 4,234.73 : x
  2. Step 2: Convert to fraction form
    4,468.92/6,656.18 = 4,234.73/x
  3. Step 3: Cross multiply
    4,468.92x = 6,656.18 × 4,234.73
  4. Step 4: Simplify right side
    4,468.92x = 28,187,108.12
  5. Step 5: Solve for x
    x = 28,187,108.12/4,468.92
  6. Step 6: Final answer
    x = 6,307.36

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.