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Finding the Fourth Proportional to 9,269.88, 13,893.15 and 6,623.61

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Solution

The fourth proportional to 9,269.88, 13,893.15 and 6,623.61 is: 9,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.88 : 13,893.15 = 6,623.61 : x
  2. Step 2: Convert to fraction form
    9,269.88/13,893.15 = 6,623.61/x
  3. Step 3: Cross multiply
    9,269.88x = 13,893.15 × 6,623.61
  4. Step 4: Simplify right side
    9,269.88x = 92,022,807.27
  5. Step 5: Solve for x
    x = 92,022,807.27/9,269.88
  6. Step 6: Final answer
    x = 9,927.08

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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.