Home / 22,151.04-33,195.24-18,851.04

Finding the Fourth Proportional to 22,151.04, 33,195.24 and 18,851.04

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Solution

The fourth proportional to 22,151.04, 33,195.24 and 18,851.04 is: 28,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151.04 : 33,195.24 = 18,851.04 : x
  2. Step 2: Convert to fraction form
    22,151.04/33,195.24 = 18,851.04/x
  3. Step 3: Cross multiply
    22,151.04x = 33,195.24 × 18,851.04
  4. Step 4: Simplify right side
    22,151.04x = 625,764,797.05
  5. Step 5: Solve for x
    x = 625,764,797.05/22,151.04
  6. Step 6: Final answer
    x = 28,249.91

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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.