Home / 6,824.36-10,236.54-2,207.72

Finding the Fourth Proportional to 6,824.36, 10,236.54 and 2,207.72

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Solution

The fourth proportional to 6,824.36, 10,236.54 and 2,207.72 is: 3,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824.36 : 10,236.54 = 2,207.72 : x
  2. Step 2: Convert to fraction form
    6,824.36/10,236.54 = 2,207.72/x
  3. Step 3: Cross multiply
    6,824.36x = 10,236.54 × 2,207.72
  4. Step 4: Simplify right side
    6,824.36x = 22,599,414.09
  5. Step 5: Solve for x
    x = 22,599,414.09/6,824.36
  6. Step 6: Final answer
    x = 3,311.58

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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.