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Finding the Fourth Proportional to 6,372.73, 8,801.73 and 4,244.76

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Solution

The fourth proportional to 6,372.73, 8,801.73 and 4,244.76 is: 5,862.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.73 : 8,801.73 = 4,244.76 : x
  2. Step 2: Convert to fraction form
    6,372.73/8,801.73 = 4,244.76/x
  3. Step 3: Cross multiply
    6,372.73x = 8,801.73 × 4,244.76
  4. Step 4: Simplify right side
    6,372.73x = 37,361,242.05
  5. Step 5: Solve for x
    x = 37,361,242.05/6,372.73
  6. Step 6: Final answer
    x = 5,862.67

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.