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Finding the Fourth Proportional to 12,792.04, 17,636.88 and 8,593

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Solution

The fourth proportional to 12,792.04, 17,636.88 and 8,593 is: 11,847.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,792.04 : 17,636.88 = 8,593 : x
  2. Step 2: Convert to fraction form
    12,792.04/17,636.88 = 8,593/x
  3. Step 3: Cross multiply
    12,792.04x = 17,636.88 × 8,593
  4. Step 4: Simplify right side
    12,792.04x = 151,553,709.84
  5. Step 5: Solve for x
    x = 151,553,709.84/12,792.04
  6. Step 6: Final answer
    x = 11,847.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.