Home / 36,394.44-54,478.66-19,713.04

Finding the Fourth Proportional to 36,394.44, 54,478.66 and 19,713.04

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Solution

The fourth proportional to 36,394.44, 54,478.66 and 19,713.04 is: 29,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,394.44 : 54,478.66 = 19,713.04 : x
  2. Step 2: Convert to fraction form
    36,394.44/54,478.66 = 19,713.04/x
  3. Step 3: Cross multiply
    36,394.44x = 54,478.66 × 19,713.04
  4. Step 4: Simplify right side
    36,394.44x = 1,073,940,003.73
  5. Step 5: Solve for x
    x = 1,073,940,003.73/36,394.44
  6. Step 6: Final answer
    x = 29,508.35

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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.