Home / 41,936.82-57,890.97-29,979.42

Finding the Fourth Proportional to 41,936.82, 57,890.97 and 29,979.42

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Solution

The fourth proportional to 41,936.82, 57,890.97 and 29,979.42 is: 41,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,936.82 : 57,890.97 = 29,979.42 : x
  2. Step 2: Convert to fraction form
    41,936.82/57,890.97 = 29,979.42/x
  3. Step 3: Cross multiply
    41,936.82x = 57,890.97 × 29,979.42
  4. Step 4: Simplify right side
    41,936.82x = 1,735,537,703.84
  5. Step 5: Solve for x
    x = 1,735,537,703.84/41,936.82
  6. Step 6: Final answer
    x = 41,384.58

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1.5x scale

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.