Home / 18,105.36-24,982.08-11,034

Finding the Fourth Proportional to 18,105.36, 24,982.08 and 11,034

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Solution

The fourth proportional to 18,105.36, 24,982.08 and 11,034 is: 15,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105.36 : 24,982.08 = 11,034 : x
  2. Step 2: Convert to fraction form
    18,105.36/24,982.08 = 11,034/x
  3. Step 3: Cross multiply
    18,105.36x = 24,982.08 × 11,034
  4. Step 4: Simplify right side
    18,105.36x = 275,652,270.72
  5. Step 5: Solve for x
    x = 275,652,270.72/18,105.36
  6. Step 6: Final answer
    x = 15,224.90

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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.