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Finding the Fourth Proportional to 9,408.88, 14,134.92 and 8,096.68

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Solution

The fourth proportional to 9,408.88, 14,134.92 and 8,096.68 is: 12,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.88 : 14,134.92 = 8,096.68 : x
  2. Step 2: Convert to fraction form
    9,408.88/14,134.92 = 8,096.68/x
  3. Step 3: Cross multiply
    9,408.88x = 14,134.92 × 8,096.68
  4. Step 4: Simplify right side
    9,408.88x = 114,445,924.07
  5. Step 5: Solve for x
    x = 114,445,924.07/9,408.88
  6. Step 6: Final answer
    x = 12,163.61

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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.