Home / 13,392.96-20,092.37-5,073.03

Finding the Fourth Proportional to 13,392.96, 20,092.37 and 5,073.03

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Solution

The fourth proportional to 13,392.96, 20,092.37 and 5,073.03 is: 7,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.96 : 20,092.37 = 5,073.03 : x
  2. Step 2: Convert to fraction form
    13,392.96/20,092.37 = 5,073.03/x
  3. Step 3: Cross multiply
    13,392.96x = 20,092.37 × 5,073.03
  4. Step 4: Simplify right side
    13,392.96x = 101,929,195.78
  5. Step 5: Solve for x
    x = 101,929,195.78/13,392.96
  6. Step 6: Final answer
    x = 7,610.65

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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.