Home / 27,517.41-41,268-11,722.26

Finding the Fourth Proportional to 27,517.41, 41,268 and 11,722.26

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Solution

The fourth proportional to 27,517.41, 41,268 and 11,722.26 is: 17,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.41 : 41,268 = 11,722.26 : x
  2. Step 2: Convert to fraction form
    27,517.41/41,268 = 11,722.26/x
  3. Step 3: Cross multiply
    27,517.41x = 41,268 × 11,722.26
  4. Step 4: Simplify right side
    27,517.41x = 483,754,225.68
  5. Step 5: Solve for x
    x = 483,754,225.68/27,517.41
  6. Step 6: Final answer
    x = 17,579.93

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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.