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Finding the Fourth Proportional to 11,792.59, 16,254.88 and 8,950.71

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Solution

The fourth proportional to 11,792.59, 16,254.88 and 8,950.71 is: 12,337.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792.59 : 16,254.88 = 8,950.71 : x
  2. Step 2: Convert to fraction form
    11,792.59/16,254.88 = 8,950.71/x
  3. Step 3: Cross multiply
    11,792.59x = 16,254.88 × 8,950.71
  4. Step 4: Simplify right side
    11,792.59x = 145,492,716.96
  5. Step 5: Solve for x
    x = 145,492,716.96/11,792.59
  6. Step 6: Final answer
    x = 12,337.64

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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.