Home / 27,188.54-40,717.20-15,466.22

Finding the Fourth Proportional to 27,188.54, 40,717.20 and 15,466.22

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Solution

The fourth proportional to 27,188.54, 40,717.20 and 15,466.22 is: 23,162.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188.54 : 40,717.20 = 15,466.22 : x
  2. Step 2: Convert to fraction form
    27,188.54/40,717.20 = 15,466.22/x
  3. Step 3: Cross multiply
    27,188.54x = 40,717.20 × 15,466.22
  4. Step 4: Simplify right side
    27,188.54x = 629,741,172.98
  5. Step 5: Solve for x
    x = 629,741,172.98/27,188.54
  6. Step 6: Final answer
    x = 23,162.01

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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.