Home / 14,812.03-20,439.84-8,096.41

Finding the Fourth Proportional to 14,812.03, 20,439.84 and 8,096.41

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Solution

The fourth proportional to 14,812.03, 20,439.84 and 8,096.41 is: 11,172.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812.03 : 20,439.84 = 8,096.41 : x
  2. Step 2: Convert to fraction form
    14,812.03/20,439.84 = 8,096.41/x
  3. Step 3: Cross multiply
    14,812.03x = 20,439.84 × 8,096.41
  4. Step 4: Simplify right side
    14,812.03x = 165,489,324.97
  5. Step 5: Solve for x
    x = 165,489,324.97/14,812.03
  6. Step 6: Final answer
    x = 11,172.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.