Home / 22,110.46-33,143.52-10,272.56

Finding the Fourth Proportional to 22,110.46, 33,143.52 and 10,272.56

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Solution

The fourth proportional to 22,110.46, 33,143.52 and 10,272.56 is: 15,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.46 : 33,143.52 = 10,272.56 : x
  2. Step 2: Convert to fraction form
    22,110.46/33,143.52 = 10,272.56/x
  3. Step 3: Cross multiply
    22,110.46x = 33,143.52 × 10,272.56
  4. Step 4: Simplify right side
    22,110.46x = 340,468,797.81
  5. Step 5: Solve for x
    x = 340,468,797.81/22,110.46
  6. Step 6: Final answer
    x = 15,398.54

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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.