Home / 19,375.46-29,022.24-11,051.18

Finding the Fourth Proportional to 19,375.46, 29,022.24 and 11,051.18

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Solution

The fourth proportional to 19,375.46, 29,022.24 and 11,051.18 is: 16,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.46 : 29,022.24 = 11,051.18 : x
  2. Step 2: Convert to fraction form
    19,375.46/29,022.24 = 11,051.18/x
  3. Step 3: Cross multiply
    19,375.46x = 29,022.24 × 11,051.18
  4. Step 4: Simplify right side
    19,375.46x = 320,729,998.24
  5. Step 5: Solve for x
    x = 320,729,998.24/19,375.46
  6. Step 6: Final answer
    x = 16,553.41

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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.