Home / 8,436.32-12,652.27-2,511.62

Finding the Fourth Proportional to 8,436.32, 12,652.27 and 2,511.62

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Solution

The fourth proportional to 8,436.32, 12,652.27 and 2,511.62 is: 3,766.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436.32 : 12,652.27 = 2,511.62 : x
  2. Step 2: Convert to fraction form
    8,436.32/12,652.27 = 2,511.62/x
  3. Step 3: Cross multiply
    8,436.32x = 12,652.27 × 2,511.62
  4. Step 4: Simplify right side
    8,436.32x = 31,777,618.56
  5. Step 5: Solve for x
    x = 31,777,618.56/8,436.32
  6. Step 6: Final answer
    x = 3,766.76

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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.