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Finding the Fourth Proportional to 5,582.87, 8,358.02 and 4,183.49

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Solution

The fourth proportional to 5,582.87, 8,358.02 and 4,183.49 is: 6,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.87 : 8,358.02 = 4,183.49 : x
  2. Step 2: Convert to fraction form
    5,582.87/8,358.02 = 4,183.49/x
  3. Step 3: Cross multiply
    5,582.87x = 8,358.02 × 4,183.49
  4. Step 4: Simplify right side
    5,582.87x = 34,965,672.17
  5. Step 5: Solve for x
    x = 34,965,672.17/5,582.87
  6. Step 6: Final answer
    x = 6,263.03

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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.