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Finding the Fourth Proportional to 11,773.15, 17,662.19 and 10,596.83

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Solution

The fourth proportional to 11,773.15, 17,662.19 and 10,596.83 is: 15,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773.15 : 17,662.19 = 10,596.83 : x
  2. Step 2: Convert to fraction form
    11,773.15/17,662.19 = 10,596.83/x
  3. Step 3: Cross multiply
    11,773.15x = 17,662.19 × 10,596.83
  4. Step 4: Simplify right side
    11,773.15x = 187,163,083.56
  5. Step 5: Solve for x
    x = 187,163,083.56/11,773.15
  6. Step 6: Final answer
    x = 15,897.46

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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.