Home / 41,109.48-61,661.68-25,317.52

Finding the Fourth Proportional to 41,109.48, 61,661.68 and 25,317.52

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Solution

The fourth proportional to 41,109.48, 61,661.68 and 25,317.52 is: 37,974.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109.48 : 61,661.68 = 25,317.52 : x
  2. Step 2: Convert to fraction form
    41,109.48/61,661.68 = 25,317.52/x
  3. Step 3: Cross multiply
    41,109.48x = 61,661.68 × 25,317.52
  4. Step 4: Simplify right side
    41,109.48x = 1,561,120,816.63
  5. Step 5: Solve for x
    x = 1,561,120,816.63/41,109.48
  6. Step 6: Final answer
    x = 37,974.72

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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.