Home / 2,601.18-3,896.10-2,398.86

Finding the Fourth Proportional to 2,601.18, 3,896.10 and 2,398.86

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Solution

The fourth proportional to 2,601.18, 3,896.10 and 2,398.86 is: 3,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.18 : 3,896.10 = 2,398.86 : x
  2. Step 2: Convert to fraction form
    2,601.18/3,896.10 = 2,398.86/x
  3. Step 3: Cross multiply
    2,601.18x = 3,896.10 × 2,398.86
  4. Step 4: Simplify right side
    2,601.18x = 9,346,198.45
  5. Step 5: Solve for x
    x = 9,346,198.45/2,601.18
  6. Step 6: Final answer
    x = 3,593.06

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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.