Home / 9,219.91-13,825.54-3,372.43

Finding the Fourth Proportional to 9,219.91, 13,825.54 and 3,372.43

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Solution

The fourth proportional to 9,219.91, 13,825.54 and 3,372.43 is: 5,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.91 : 13,825.54 = 3,372.43 : x
  2. Step 2: Convert to fraction form
    9,219.91/13,825.54 = 3,372.43/x
  3. Step 3: Cross multiply
    9,219.91x = 13,825.54 × 3,372.43
  4. Step 4: Simplify right side
    9,219.91x = 46,625,665.86
  5. Step 5: Solve for x
    x = 46,625,665.86/9,219.91
  6. Step 6: Final answer
    x = 5,057.06

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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.