Home / 22,022.11-33,042.41-13,709.08

Finding the Fourth Proportional to 22,022.11, 33,042.41 and 13,709.08

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Solution

The fourth proportional to 22,022.11, 33,042.41 and 13,709.08 is: 20,569.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022.11 : 33,042.41 = 13,709.08 : x
  2. Step 2: Convert to fraction form
    22,022.11/33,042.41 = 13,709.08/x
  3. Step 3: Cross multiply
    22,022.11x = 33,042.41 × 13,709.08
  4. Step 4: Simplify right side
    22,022.11x = 452,981,042.08
  5. Step 5: Solve for x
    x = 452,981,042.08/22,022.11
  6. Step 6: Final answer
    x = 20,569.38

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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.