Home / 22,205.46-33,324.60-10,518.70

Finding the Fourth Proportional to 22,205.46, 33,324.60 and 10,518.70

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Solution

The fourth proportional to 22,205.46, 33,324.60 and 10,518.70 is: 15,785.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.46 : 33,324.60 = 10,518.70 : x
  2. Step 2: Convert to fraction form
    22,205.46/33,324.60 = 10,518.70/x
  3. Step 3: Cross multiply
    22,205.46x = 33,324.60 × 10,518.70
  4. Step 4: Simplify right side
    22,205.46x = 350,531,470.02
  5. Step 5: Solve for x
    x = 350,531,470.02/22,205.46
  6. Step 6: Final answer
    x = 15,785.82

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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.