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Finding the Fourth Proportional to 8,533.87, 12,792.02 and 3,267.64

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Solution

The fourth proportional to 8,533.87, 12,792.02 and 3,267.64 is: 4,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.87 : 12,792.02 = 3,267.64 : x
  2. Step 2: Convert to fraction form
    8,533.87/12,792.02 = 3,267.64/x
  3. Step 3: Cross multiply
    8,533.87x = 12,792.02 × 3,267.64
  4. Step 4: Simplify right side
    8,533.87x = 41,799,716.23
  5. Step 5: Solve for x
    x = 41,799,716.23/8,533.87
  6. Step 6: Final answer
    x = 4,898.10

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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.