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Finding the Fourth Proportional to 16,573.64, 24,864.18 and 8,787.92

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Solution

The fourth proportional to 16,573.64, 24,864.18 and 8,787.92 is: 13,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,573.64 : 24,864.18 = 8,787.92 : x
  2. Step 2: Convert to fraction form
    16,573.64/24,864.18 = 8,787.92/x
  3. Step 3: Cross multiply
    16,573.64x = 24,864.18 × 8,787.92
  4. Step 4: Simplify right side
    16,573.64x = 218,504,424.71
  5. Step 5: Solve for x
    x = 218,504,424.71/16,573.64
  6. Step 6: Final answer
    x = 13,183.85

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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.