Home / 5,961.31-8,943.55-2,065.71

Finding the Fourth Proportional to 5,961.31, 8,943.55 and 2,065.71

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Solution

The fourth proportional to 5,961.31, 8,943.55 and 2,065.71 is: 3,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.31 : 8,943.55 = 2,065.71 : x
  2. Step 2: Convert to fraction form
    5,961.31/8,943.55 = 2,065.71/x
  3. Step 3: Cross multiply
    5,961.31x = 8,943.55 × 2,065.71
  4. Step 4: Simplify right side
    5,961.31x = 18,474,820.66
  5. Step 5: Solve for x
    x = 18,474,820.66/5,961.31
  6. Step 6: Final answer
    x = 3,099.12

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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.