Home / 11,353.33-17,024.13-5,108.03

Finding the Fourth Proportional to 11,353.33, 17,024.13 and 5,108.03

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Solution

The fourth proportional to 11,353.33, 17,024.13 and 5,108.03 is: 7,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353.33 : 17,024.13 = 5,108.03 : x
  2. Step 2: Convert to fraction form
    11,353.33/17,024.13 = 5,108.03/x
  3. Step 3: Cross multiply
    11,353.33x = 17,024.13 × 5,108.03
  4. Step 4: Simplify right side
    11,353.33x = 86,959,766.76
  5. Step 5: Solve for x
    x = 86,959,766.76/11,353.33
  6. Step 6: Final answer
    x = 7,659.41

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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.