Home / 41,101.27-61,651.49-13,021.23

Finding the Fourth Proportional to 41,101.27, 61,651.49 and 13,021.23

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Solution

The fourth proportional to 41,101.27, 61,651.49 and 13,021.23 is: 19,531.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,101.27 : 61,651.49 = 13,021.23 : x
  2. Step 2: Convert to fraction form
    41,101.27/61,651.49 = 13,021.23/x
  3. Step 3: Cross multiply
    41,101.27x = 61,651.49 × 13,021.23
  4. Step 4: Simplify right side
    41,101.27x = 802,778,231.13
  5. Step 5: Solve for x
    x = 802,778,231.13/41,101.27
  6. Step 6: Final answer
    x = 19,531.71

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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.