Home / 29,911.33-41,293.29-19,863.43

Finding the Fourth Proportional to 29,911.33, 41,293.29 and 19,863.43

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Solution

The fourth proportional to 29,911.33, 41,293.29 and 19,863.43 is: 27,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,911.33 : 41,293.29 = 19,863.43 : x
  2. Step 2: Convert to fraction form
    29,911.33/41,293.29 = 19,863.43/x
  3. Step 3: Cross multiply
    29,911.33x = 41,293.29 × 19,863.43
  4. Step 4: Simplify right side
    29,911.33x = 820,226,346.64
  5. Step 5: Solve for x
    x = 820,226,346.64/29,911.33
  6. Step 6: Final answer
    x = 27,421.93

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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.