Home / 22,007.97-30,370.75-11,936.23

Finding the Fourth Proportional to 22,007.97, 30,370.75 and 11,936.23

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Solution

The fourth proportional to 22,007.97, 30,370.75 and 11,936.23 is: 16,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.97 : 30,370.75 = 11,936.23 : x
  2. Step 2: Convert to fraction form
    22,007.97/30,370.75 = 11,936.23/x
  3. Step 3: Cross multiply
    22,007.97x = 30,370.75 × 11,936.23
  4. Step 4: Simplify right side
    22,007.97x = 362,512,151.51
  5. Step 5: Solve for x
    x = 362,512,151.51/22,007.97
  6. Step 6: Final answer
    x = 16,471.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.