Home / 6,519.10-9,761.37-3,393.58

Finding the Fourth Proportional to 6,519.10, 9,761.37 and 3,393.58

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Solution

The fourth proportional to 6,519.10, 9,761.37 and 3,393.58 is: 5,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519.10 : 9,761.37 = 3,393.58 : x
  2. Step 2: Convert to fraction form
    6,519.10/9,761.37 = 3,393.58/x
  3. Step 3: Cross multiply
    6,519.10x = 9,761.37 × 3,393.58
  4. Step 4: Simplify right side
    6,519.10x = 33,125,990.00
  5. Step 5: Solve for x
    x = 33,125,990.00/6,519.10
  6. Step 6: Final answer
    x = 5,081.37

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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.