Home / 22,198.08-33,299.38-7,403

Finding the Fourth Proportional to 22,198.08, 33,299.38 and 7,403

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Solution

The fourth proportional to 22,198.08, 33,299.38 and 7,403 is: 11,105.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,198.08 : 33,299.38 = 7,403 : x
  2. Step 2: Convert to fraction form
    22,198.08/33,299.38 = 7,403/x
  3. Step 3: Cross multiply
    22,198.08x = 33,299.38 × 7,403
  4. Step 4: Simplify right side
    22,198.08x = 246,515,310.14
  5. Step 5: Solve for x
    x = 246,515,310.14/22,198.08
  6. Step 6: Final answer
    x = 11,105.25

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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.