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Finding the Fourth Proportional to 8,596.68, 11,865.78 and 6,234.36

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Solution

The fourth proportional to 8,596.68, 11,865.78 and 6,234.36 is: 8,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.68 : 11,865.78 = 6,234.36 : x
  2. Step 2: Convert to fraction form
    8,596.68/11,865.78 = 6,234.36/x
  3. Step 3: Cross multiply
    8,596.68x = 11,865.78 × 6,234.36
  4. Step 4: Simplify right side
    8,596.68x = 73,975,544.20
  5. Step 5: Solve for x
    x = 73,975,544.20/8,596.68
  6. Step 6: Final answer
    x = 8,605.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.