Home / 8,040.70-12,062.78-2,493.93

Finding the Fourth Proportional to 8,040.70, 12,062.78 and 2,493.93

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Solution

The fourth proportional to 8,040.70, 12,062.78 and 2,493.93 is: 3,741.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.70 : 12,062.78 = 2,493.93 : x
  2. Step 2: Convert to fraction form
    8,040.70/12,062.78 = 2,493.93/x
  3. Step 3: Cross multiply
    8,040.70x = 12,062.78 × 2,493.93
  4. Step 4: Simplify right side
    8,040.70x = 30,083,716.46
  5. Step 5: Solve for x
    x = 30,083,716.46/8,040.70
  6. Step 6: Final answer
    x = 3,741.43

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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.