Home / 22,520.55-33,785.39-6,725.89

Finding the Fourth Proportional to 22,520.55, 33,785.39 and 6,725.89

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Solution

The fourth proportional to 22,520.55, 33,785.39 and 6,725.89 is: 10,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,520.55 : 33,785.39 = 6,725.89 : x
  2. Step 2: Convert to fraction form
    22,520.55/33,785.39 = 6,725.89/x
  3. Step 3: Cross multiply
    22,520.55x = 33,785.39 × 6,725.89
  4. Step 4: Simplify right side
    22,520.55x = 227,236,816.75
  5. Step 5: Solve for x
    x = 227,236,816.75/22,520.55
  6. Step 6: Final answer
    x = 10,090.20

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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.