Home / 41,273.82-61,911.09-13,193.64

Finding the Fourth Proportional to 41,273.82, 61,911.09 and 13,193.64

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Solution

The fourth proportional to 41,273.82, 61,911.09 and 13,193.64 is: 19,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,273.82 : 61,911.09 = 13,193.64 : x
  2. Step 2: Convert to fraction form
    41,273.82/61,911.09 = 13,193.64/x
  3. Step 3: Cross multiply
    41,273.82x = 61,911.09 × 13,193.64
  4. Step 4: Simplify right side
    41,273.82x = 816,832,633.47
  5. Step 5: Solve for x
    x = 816,832,633.47/41,273.82
  6. Step 6: Final answer
    x = 19,790.58

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1.5x scale

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.