Home / 22,084.37-33,140.52-20,008.56

Finding the Fourth Proportional to 22,084.37, 33,140.52 and 20,008.56

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Solution

The fourth proportional to 22,084.37, 33,140.52 and 20,008.56 is: 30,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084.37 : 33,140.52 = 20,008.56 : x
  2. Step 2: Convert to fraction form
    22,084.37/33,140.52 = 20,008.56/x
  3. Step 3: Cross multiply
    22,084.37x = 33,140.52 × 20,008.56
  4. Step 4: Simplify right side
    22,084.37x = 663,094,082.85
  5. Step 5: Solve for x
    x = 663,094,082.85/22,084.37
  6. Step 6: Final answer
    x = 30,025.49

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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.