Home / 22,195.88-33,296.16-7,399.64

Finding the Fourth Proportional to 22,195.88, 33,296.16 and 7,399.64

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Solution

The fourth proportional to 22,195.88, 33,296.16 and 7,399.64 is: 11,100.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.88 : 33,296.16 = 7,399.64 : x
  2. Step 2: Convert to fraction form
    22,195.88/33,296.16 = 7,399.64/x
  3. Step 3: Cross multiply
    22,195.88x = 33,296.16 × 7,399.64
  4. Step 4: Simplify right side
    22,195.88x = 246,379,597.38
  5. Step 5: Solve for x
    x = 246,379,597.38/22,195.88
  6. Step 6: Final answer
    x = 11,100.24

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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.