Home / 6,942.92-10,410.06-3,243.56

Finding the Fourth Proportional to 6,942.92, 10,410.06 and 3,243.56

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Solution

The fourth proportional to 6,942.92, 10,410.06 and 3,243.56 is: 4,863.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942.92 : 10,410.06 = 3,243.56 : x
  2. Step 2: Convert to fraction form
    6,942.92/10,410.06 = 3,243.56/x
  3. Step 3: Cross multiply
    6,942.92x = 10,410.06 × 3,243.56
  4. Step 4: Simplify right side
    6,942.92x = 33,765,654.21
  5. Step 5: Solve for x
    x = 33,765,654.21/6,942.92
  6. Step 6: Final answer
    x = 4,863.32

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1.5x scale

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.