Home / 8,492.44-12,711.96-5,361.61

Finding the Fourth Proportional to 8,492.44, 12,711.96 and 5,361.61

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Solution

The fourth proportional to 8,492.44, 12,711.96 and 5,361.61 is: 8,025.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492.44 : 12,711.96 = 5,361.61 : x
  2. Step 2: Convert to fraction form
    8,492.44/12,711.96 = 5,361.61/x
  3. Step 3: Cross multiply
    8,492.44x = 12,711.96 × 5,361.61
  4. Step 4: Simplify right side
    8,492.44x = 68,156,571.86
  5. Step 5: Solve for x
    x = 68,156,571.86/8,492.44
  6. Step 6: Final answer
    x = 8,025.56

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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.