Home / 6,102.41-9,150.47-2,812.66

Finding the Fourth Proportional to 6,102.41, 9,150.47 and 2,812.66

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Solution

The fourth proportional to 6,102.41, 9,150.47 and 2,812.66 is: 4,217.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.41 : 9,150.47 = 2,812.66 : x
  2. Step 2: Convert to fraction form
    6,102.41/9,150.47 = 2,812.66/x
  3. Step 3: Cross multiply
    6,102.41x = 9,150.47 × 2,812.66
  4. Step 4: Simplify right side
    6,102.41x = 25,737,134.56
  5. Step 5: Solve for x
    x = 25,737,134.56/6,102.41
  6. Step 6: Final answer
    x = 4,217.54

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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.