Home / 22,311.05-33,450.17-10,632.47

Finding the Fourth Proportional to 22,311.05, 33,450.17 and 10,632.47

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Solution

The fourth proportional to 22,311.05, 33,450.17 and 10,632.47 is: 15,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,311.05 : 33,450.17 = 10,632.47 : x
  2. Step 2: Convert to fraction form
    22,311.05/33,450.17 = 10,632.47/x
  3. Step 3: Cross multiply
    22,311.05x = 33,450.17 × 10,632.47
  4. Step 4: Simplify right side
    22,311.05x = 355,657,708.61
  5. Step 5: Solve for x
    x = 355,657,708.61/22,311.05
  6. Step 6: Final answer
    x = 15,940.88

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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.