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Finding the Fourth Proportional to 16,586.88, 24,893.64 and 8,266.56

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Solution

The fourth proportional to 16,586.88, 24,893.64 and 8,266.56 is: 12,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,586.88 : 24,893.64 = 8,266.56 : x
  2. Step 2: Convert to fraction form
    16,586.88/24,893.64 = 8,266.56/x
  3. Step 3: Cross multiply
    16,586.88x = 24,893.64 × 8,266.56
  4. Step 4: Simplify right side
    16,586.88x = 205,784,768.68
  5. Step 5: Solve for x
    x = 205,784,768.68/16,586.88
  6. Step 6: Final answer
    x = 12,406.48

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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.