Home / 22,247.55-33,375.03-10,554.39

Finding the Fourth Proportional to 22,247.55, 33,375.03 and 10,554.39

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Solution

The fourth proportional to 22,247.55, 33,375.03 and 10,554.39 is: 15,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.55 : 33,375.03 = 10,554.39 : x
  2. Step 2: Convert to fraction form
    22,247.55/33,375.03 = 10,554.39/x
  3. Step 3: Cross multiply
    22,247.55x = 33,375.03 × 10,554.39
  4. Step 4: Simplify right side
    22,247.55x = 352,253,082.88
  5. Step 5: Solve for x
    x = 352,253,082.88/22,247.55
  6. Step 6: Final answer
    x = 15,833.34

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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.