Home / 7,236.92-10,861.52-5,162

Finding the Fourth Proportional to 7,236.92, 10,861.52 and 5,162

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Solution

The fourth proportional to 7,236.92, 10,861.52 and 5,162 is: 7,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.92 : 10,861.52 = 5,162 : x
  2. Step 2: Convert to fraction form
    7,236.92/10,861.52 = 5,162/x
  3. Step 3: Cross multiply
    7,236.92x = 10,861.52 × 5,162
  4. Step 4: Simplify right side
    7,236.92x = 56,067,166.24
  5. Step 5: Solve for x
    x = 56,067,166.24/7,236.92
  6. Step 6: Final answer
    x = 7,747.38

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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.