Home / 22,082.37-33,137.52-20,006.56

Finding the Fourth Proportional to 22,082.37, 33,137.52 and 20,006.56

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Solution

The fourth proportional to 22,082.37, 33,137.52 and 20,006.56 is: 30,022.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,082.37 : 33,137.52 = 20,006.56 : x
  2. Step 2: Convert to fraction form
    22,082.37/33,137.52 = 20,006.56/x
  3. Step 3: Cross multiply
    22,082.37x = 33,137.52 × 20,006.56
  4. Step 4: Simplify right side
    22,082.37x = 662,967,782.13
  5. Step 5: Solve for x
    x = 662,967,782.13/22,082.37
  6. Step 6: Final answer
    x = 30,022.49

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1.5x scale

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.