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Finding the Fourth Proportional to 11,031.48, 16,532.61 and 8,096.04

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Solution

The fourth proportional to 11,031.48, 16,532.61 and 8,096.04 is: 12,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.48 : 16,532.61 = 8,096.04 : x
  2. Step 2: Convert to fraction form
    11,031.48/16,532.61 = 8,096.04/x
  3. Step 3: Cross multiply
    11,031.48x = 16,532.61 × 8,096.04
  4. Step 4: Simplify right side
    11,031.48x = 133,848,671.86
  5. Step 5: Solve for x
    x = 133,848,671.86/11,031.48
  6. Step 6: Final answer
    x = 12,133.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.