Home / 8,568.94-12,847.37-3,299.52

Finding the Fourth Proportional to 8,568.94, 12,847.37 and 3,299.52

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Solution

The fourth proportional to 8,568.94, 12,847.37 and 3,299.52 is: 4,946.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.94 : 12,847.37 = 3,299.52 : x
  2. Step 2: Convert to fraction form
    8,568.94/12,847.37 = 3,299.52/x
  3. Step 3: Cross multiply
    8,568.94x = 12,847.37 × 3,299.52
  4. Step 4: Simplify right side
    8,568.94x = 42,390,191.08
  5. Step 5: Solve for x
    x = 42,390,191.08/8,568.94
  6. Step 6: Final answer
    x = 4,946.96

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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.