Home / 22,110.42-33,121.22-10,983.46

Finding the Fourth Proportional to 22,110.42, 33,121.22 and 10,983.46

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Solution

The fourth proportional to 22,110.42, 33,121.22 and 10,983.46 is: 16,453.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.42 : 33,121.22 = 10,983.46 : x
  2. Step 2: Convert to fraction form
    22,110.42/33,121.22 = 10,983.46/x
  3. Step 3: Cross multiply
    22,110.42x = 33,121.22 × 10,983.46
  4. Step 4: Simplify right side
    22,110.42x = 363,785,595.02
  5. Step 5: Solve for x
    x = 363,785,595.02/22,110.42
  6. Step 6: Final answer
    x = 16,453.13

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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.