Home / 34,799.27-48,022.31-19,691.65

Finding the Fourth Proportional to 34,799.27, 48,022.31 and 19,691.65

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Solution

The fourth proportional to 34,799.27, 48,022.31 and 19,691.65 is: 27,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,799.27 : 48,022.31 = 19,691.65 : x
  2. Step 2: Convert to fraction form
    34,799.27/48,022.31 = 19,691.65/x
  3. Step 3: Cross multiply
    34,799.27x = 48,022.31 × 19,691.65
  4. Step 4: Simplify right side
    34,799.27x = 945,638,449.88
  5. Step 5: Solve for x
    x = 945,638,449.88/34,799.27
  6. Step 6: Final answer
    x = 27,174.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.