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Finding the Fourth Proportional to 5,489.25, 8,233.88 and 1,593.77

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Solution

The fourth proportional to 5,489.25, 8,233.88 and 1,593.77 is: 2,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.25 : 8,233.88 = 1,593.77 : x
  2. Step 2: Convert to fraction form
    5,489.25/8,233.88 = 1,593.77/x
  3. Step 3: Cross multiply
    5,489.25x = 8,233.88 × 1,593.77
  4. Step 4: Simplify right side
    5,489.25x = 13,122,861.79
  5. Step 5: Solve for x
    x = 13,122,861.79/5,489.25
  6. Step 6: Final answer
    x = 2,390.65

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Half scale
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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.