Home / 27,912.56-41,772.29-17,234.53

Finding the Fourth Proportional to 27,912.56, 41,772.29 and 17,234.53

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Solution

The fourth proportional to 27,912.56, 41,772.29 and 17,234.53 is: 25,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,912.56 : 41,772.29 = 17,234.53 : x
  2. Step 2: Convert to fraction form
    27,912.56/41,772.29 = 17,234.53/x
  3. Step 3: Cross multiply
    27,912.56x = 41,772.29 × 17,234.53
  4. Step 4: Simplify right side
    27,912.56x = 719,925,691.51
  5. Step 5: Solve for x
    x = 719,925,691.51/27,912.56
  6. Step 6: Final answer
    x = 25,792.18

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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.