Home / 5,761.38-8,642.75-2,062.61

Finding the Fourth Proportional to 5,761.38, 8,642.75 and 2,062.61

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Solution

The fourth proportional to 5,761.38, 8,642.75 and 2,062.61 is: 3,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,761.38 : 8,642.75 = 2,062.61 : x
  2. Step 2: Convert to fraction form
    5,761.38/8,642.75 = 2,062.61/x
  3. Step 3: Cross multiply
    5,761.38x = 8,642.75 × 2,062.61
  4. Step 4: Simplify right side
    5,761.38x = 17,826,661.68
  5. Step 5: Solve for x
    x = 17,826,661.68/5,761.38
  6. Step 6: Final answer
    x = 3,094.17

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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.