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Finding the Fourth Proportional to 8,563.53, 12,846.15 and 2,323.65

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Solution

The fourth proportional to 8,563.53, 12,846.15 and 2,323.65 is: 3,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.53 : 12,846.15 = 2,323.65 : x
  2. Step 2: Convert to fraction form
    8,563.53/12,846.15 = 2,323.65/x
  3. Step 3: Cross multiply
    8,563.53x = 12,846.15 × 2,323.65
  4. Step 4: Simplify right side
    8,563.53x = 29,849,956.45
  5. Step 5: Solve for x
    x = 29,849,956.45/8,563.53
  6. Step 6: Final answer
    x = 3,485.71

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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.