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Finding the Fourth Proportional to 5,295.08, 7,942.62 and 4,260.98

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Solution

The fourth proportional to 5,295.08, 7,942.62 and 4,260.98 is: 6,391.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.08 : 7,942.62 = 4,260.98 : x
  2. Step 2: Convert to fraction form
    5,295.08/7,942.62 = 4,260.98/x
  3. Step 3: Cross multiply
    5,295.08x = 7,942.62 × 4,260.98
  4. Step 4: Simplify right side
    5,295.08x = 33,843,344.97
  5. Step 5: Solve for x
    x = 33,843,344.97/5,295.08
  6. Step 6: Final answer
    x = 6,391.47

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.