Home / 8,038.05-12,060.26-2,491.83

Finding the Fourth Proportional to 8,038.05, 12,060.26 and 2,491.83

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Solution

The fourth proportional to 8,038.05, 12,060.26 and 2,491.83 is: 3,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.05 : 12,060.26 = 2,491.83 : x
  2. Step 2: Convert to fraction form
    8,038.05/12,060.26 = 2,491.83/x
  3. Step 3: Cross multiply
    8,038.05x = 12,060.26 × 2,491.83
  4. Step 4: Simplify right side
    8,038.05x = 30,052,105.22
  5. Step 5: Solve for x
    x = 30,052,105.22/8,038.05
  6. Step 6: Final answer
    x = 3,738.73

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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.