Home / 22,135.72-33,252.24-13,375.84

Finding the Fourth Proportional to 22,135.72, 33,252.24 and 13,375.84

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Solution

The fourth proportional to 22,135.72, 33,252.24 and 13,375.84 is: 20,093.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,135.72 : 33,252.24 = 13,375.84 : x
  2. Step 2: Convert to fraction form
    22,135.72/33,252.24 = 13,375.84/x
  3. Step 3: Cross multiply
    22,135.72x = 33,252.24 × 13,375.84
  4. Step 4: Simplify right side
    22,135.72x = 444,776,641.88
  5. Step 5: Solve for x
    x = 444,776,641.88/22,135.72
  6. Step 6: Final answer
    x = 20,093.16

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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.