Home / 22,007.68-30,370.46-11,936.36

Finding the Fourth Proportional to 22,007.68, 30,370.46 and 11,936.36

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Solution

The fourth proportional to 22,007.68, 30,370.46 and 11,936.36 is: 16,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.68 : 30,370.46 = 11,936.36 : x
  2. Step 2: Convert to fraction form
    22,007.68/30,370.46 = 11,936.36/x
  3. Step 3: Cross multiply
    22,007.68x = 30,370.46 × 11,936.36
  4. Step 4: Simplify right side
    22,007.68x = 362,512,743.93
  5. Step 5: Solve for x
    x = 362,512,743.93/22,007.68
  6. Step 6: Final answer
    x = 16,472.10

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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.