Home / 22,069.12-33,044.48-18,569.92

Finding the Fourth Proportional to 22,069.12, 33,044.48 and 18,569.92

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Solution

The fourth proportional to 22,069.12, 33,044.48 and 18,569.92 is: 27,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.12 : 33,044.48 = 18,569.92 : x
  2. Step 2: Convert to fraction form
    22,069.12/33,044.48 = 18,569.92/x
  3. Step 3: Cross multiply
    22,069.12x = 33,044.48 × 18,569.92
  4. Step 4: Simplify right side
    22,069.12x = 613,633,350.04
  5. Step 5: Solve for x
    x = 613,633,350.04/22,069.12
  6. Step 6: Final answer
    x = 27,805.07

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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.