Home / 22,209.68-33,314.56-6,627.31

Finding the Fourth Proportional to 22,209.68, 33,314.56 and 6,627.31

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Solution

The fourth proportional to 22,209.68, 33,314.56 and 6,627.31 is: 9,940.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.68 : 33,314.56 = 6,627.31 : x
  2. Step 2: Convert to fraction form
    22,209.68/33,314.56 = 6,627.31/x
  3. Step 3: Cross multiply
    22,209.68x = 33,314.56 × 6,627.31
  4. Step 4: Simplify right side
    22,209.68x = 220,785,816.78
  5. Step 5: Solve for x
    x = 220,785,816.78/22,209.68
  6. Step 6: Final answer
    x = 9,940.97

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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.