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Finding the Fourth Proportional to 16,579.41, 24,860.22 and 8,662.76

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Solution

The fourth proportional to 16,579.41, 24,860.22 and 8,662.76 is: 12,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.41 : 24,860.22 = 8,662.76 : x
  2. Step 2: Convert to fraction form
    16,579.41/24,860.22 = 8,662.76/x
  3. Step 3: Cross multiply
    16,579.41x = 24,860.22 × 8,662.76
  4. Step 4: Simplify right side
    16,579.41x = 215,358,119.41
  5. Step 5: Solve for x
    x = 215,358,119.41/16,579.41
  6. Step 6: Final answer
    x = 12,989.49

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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.