Home / 22,243.17-33,519.49-20,135.44

Finding the Fourth Proportional to 22,243.17, 33,519.49 and 20,135.44

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Solution

The fourth proportional to 22,243.17, 33,519.49 and 20,135.44 is: 30,343.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.17 : 33,519.49 = 20,135.44 : x
  2. Step 2: Convert to fraction form
    22,243.17/33,519.49 = 20,135.44/x
  3. Step 3: Cross multiply
    22,243.17x = 33,519.49 × 20,135.44
  4. Step 4: Simplify right side
    22,243.17x = 674,929,690.27
  5. Step 5: Solve for x
    x = 674,929,690.27/22,243.17
  6. Step 6: Final answer
    x = 30,343.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.