Home / 22,768.11-33,974.07-20,404.02

Finding the Fourth Proportional to 22,768.11, 33,974.07 and 20,404.02

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Solution

The fourth proportional to 22,768.11, 33,974.07 and 20,404.02 is: 30,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,768.11 : 33,974.07 = 20,404.02 : x
  2. Step 2: Convert to fraction form
    22,768.11/33,974.07 = 20,404.02/x
  3. Step 3: Cross multiply
    22,768.11x = 33,974.07 × 20,404.02
  4. Step 4: Simplify right side
    22,768.11x = 693,207,433.89
  5. Step 5: Solve for x
    x = 693,207,433.89/22,768.11
  6. Step 6: Final answer
    x = 30,446.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.