Home / 8,096.60-12,150.30-3,711.80

Finding the Fourth Proportional to 8,096.60, 12,150.30 and 3,711.80

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Solution

The fourth proportional to 8,096.60, 12,150.30 and 3,711.80 is: 5,570.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096.60 : 12,150.30 = 3,711.80 : x
  2. Step 2: Convert to fraction form
    8,096.60/12,150.30 = 3,711.80/x
  3. Step 3: Cross multiply
    8,096.60x = 12,150.30 × 3,711.80
  4. Step 4: Simplify right side
    8,096.60x = 45,099,483.54
  5. Step 5: Solve for x
    x = 45,099,483.54/8,096.60
  6. Step 6: Final answer
    x = 5,570.18

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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.