Home / 6,198.92-9,298.44-1,581.92

Finding the Fourth Proportional to 6,198.92, 9,298.44 and 1,581.92

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Solution

The fourth proportional to 6,198.92, 9,298.44 and 1,581.92 is: 2,372.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.92 : 9,298.44 = 1,581.92 : x
  2. Step 2: Convert to fraction form
    6,198.92/9,298.44 = 1,581.92/x
  3. Step 3: Cross multiply
    6,198.92x = 9,298.44 × 1,581.92
  4. Step 4: Simplify right side
    6,198.92x = 14,709,388.20
  5. Step 5: Solve for x
    x = 14,709,388.20/6,198.92
  6. Step 6: Final answer
    x = 2,372.90

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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.