Home / 22,569.68-33,906.42-15,921.47

Finding the Fourth Proportional to 22,569.68, 33,906.42 and 15,921.47

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Solution

The fourth proportional to 22,569.68, 33,906.42 and 15,921.47 is: 23,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569.68 : 33,906.42 = 15,921.47 : x
  2. Step 2: Convert to fraction form
    22,569.68/33,906.42 = 15,921.47/x
  3. Step 3: Cross multiply
    22,569.68x = 33,906.42 × 15,921.47
  4. Step 4: Simplify right side
    22,569.68x = 539,839,879.31
  5. Step 5: Solve for x
    x = 539,839,879.31/22,569.68
  6. Step 6: Final answer
    x = 23,918.81

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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.