Home / 22,300.11-33,450.41-6,717.87

Finding the Fourth Proportional to 22,300.11, 33,450.41 and 6,717.87

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Solution

The fourth proportional to 22,300.11, 33,450.41 and 6,717.87 is: 10,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,300.11 : 33,450.41 = 6,717.87 : x
  2. Step 2: Convert to fraction form
    22,300.11/33,450.41 = 6,717.87/x
  3. Step 3: Cross multiply
    22,300.11x = 33,450.41 × 6,717.87
  4. Step 4: Simplify right side
    22,300.11x = 224,715,472.24
  5. Step 5: Solve for x
    x = 224,715,472.24/22,300.11
  6. Step 6: Final answer
    x = 10,076.88

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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.