Home / 29,934.43-41,289.08-21,853.94

Finding the Fourth Proportional to 29,934.43, 41,289.08 and 21,853.94

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Solution

The fourth proportional to 29,934.43, 41,289.08 and 21,853.94 is: 30,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,934.43 : 41,289.08 = 21,853.94 : x
  2. Step 2: Convert to fraction form
    29,934.43/41,289.08 = 21,853.94/x
  3. Step 3: Cross multiply
    29,934.43x = 41,289.08 × 21,853.94
  4. Step 4: Simplify right side
    29,934.43x = 902,328,761.26
  5. Step 5: Solve for x
    x = 902,328,761.26/29,934.43
  6. Step 6: Final answer
    x = 30,143.51

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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.