Home / 7,335.43-11,003.03-2,952.78

Finding the Fourth Proportional to 7,335.43, 11,003.03 and 2,952.78

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Solution

The fourth proportional to 7,335.43, 11,003.03 and 2,952.78 is: 4,429.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.43 : 11,003.03 = 2,952.78 : x
  2. Step 2: Convert to fraction form
    7,335.43/11,003.03 = 2,952.78/x
  3. Step 3: Cross multiply
    7,335.43x = 11,003.03 × 2,952.78
  4. Step 4: Simplify right side
    7,335.43x = 32,489,481.97
  5. Step 5: Solve for x
    x = 32,489,481.97/7,335.43
  6. Step 6: Final answer
    x = 4,429.12

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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.