Home / 13,367.73-20,032.41-7,512.03

Finding the Fourth Proportional to 13,367.73, 20,032.41 and 7,512.03

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Solution

The fourth proportional to 13,367.73, 20,032.41 and 7,512.03 is: 11,257.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.73 : 20,032.41 = 7,512.03 : x
  2. Step 2: Convert to fraction form
    13,367.73/20,032.41 = 7,512.03/x
  3. Step 3: Cross multiply
    13,367.73x = 20,032.41 × 7,512.03
  4. Step 4: Simplify right side
    13,367.73x = 150,484,064.89
  5. Step 5: Solve for x
    x = 150,484,064.89/13,367.73
  6. Step 6: Final answer
    x = 11,257.26

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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.