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Finding the Fourth Proportional to 8,597.34, 12,873.81 and 6,757.83

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Solution

The fourth proportional to 8,597.34, 12,873.81 and 6,757.83 is: 10,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597.34 : 12,873.81 = 6,757.83 : x
  2. Step 2: Convert to fraction form
    8,597.34/12,873.81 = 6,757.83/x
  3. Step 3: Cross multiply
    8,597.34x = 12,873.81 × 6,757.83
  4. Step 4: Simplify right side
    8,597.34x = 86,999,019.43
  5. Step 5: Solve for x
    x = 86,999,019.43/8,597.34
  6. Step 6: Final answer
    x = 10,119.29

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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.