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Finding the Fourth Proportional to 16,236.60, 24,309.93 and 8,824.29

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Solution

The fourth proportional to 16,236.60, 24,309.93 and 8,824.29 is: 13,211.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,236.60 : 24,309.93 = 8,824.29 : x
  2. Step 2: Convert to fraction form
    16,236.60/24,309.93 = 8,824.29/x
  3. Step 3: Cross multiply
    16,236.60x = 24,309.93 × 8,824.29
  4. Step 4: Simplify right side
    16,236.60x = 214,517,872.20
  5. Step 5: Solve for x
    x = 214,517,872.20/16,236.60
  6. Step 6: Final answer
    x = 13,211.99

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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.