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Finding the Fourth Proportional to 5,503.67, 8,241.40 and 3,035.74

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Solution

The fourth proportional to 5,503.67, 8,241.40 and 3,035.74 is: 4,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.67 : 8,241.40 = 3,035.74 : x
  2. Step 2: Convert to fraction form
    5,503.67/8,241.40 = 3,035.74/x
  3. Step 3: Cross multiply
    5,503.67x = 8,241.40 × 3,035.74
  4. Step 4: Simplify right side
    5,503.67x = 25,018,732.46
  5. Step 5: Solve for x
    x = 25,018,732.46/5,503.67
  6. Step 6: Final answer
    x = 4,545.83

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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.