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Finding the Fourth Proportional to 5,627.67, 8,441.55 and 1,523.67

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Solution

The fourth proportional to 5,627.67, 8,441.55 and 1,523.67 is: 2,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.67 : 8,441.55 = 1,523.67 : x
  2. Step 2: Convert to fraction form
    5,627.67/8,441.55 = 1,523.67/x
  3. Step 3: Cross multiply
    5,627.67x = 8,441.55 × 1,523.67
  4. Step 4: Simplify right side
    5,627.67x = 12,862,136.49
  5. Step 5: Solve for x
    x = 12,862,136.49/5,627.67
  6. Step 6: Final answer
    x = 2,285.52

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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.