Home / 6,910.23-10,357.82-3,393.26

Finding the Fourth Proportional to 6,910.23, 10,357.82 and 3,393.26

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Solution

The fourth proportional to 6,910.23, 10,357.82 and 3,393.26 is: 5,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.23 : 10,357.82 = 3,393.26 : x
  2. Step 2: Convert to fraction form
    6,910.23/10,357.82 = 3,393.26/x
  3. Step 3: Cross multiply
    6,910.23x = 10,357.82 × 3,393.26
  4. Step 4: Simplify right side
    6,910.23x = 35,146,778.19
  5. Step 5: Solve for x
    x = 35,146,778.19/6,910.23
  6. Step 6: Final answer
    x = 5,086.20

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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.