Home / 22,119.24-33,189.50-13,797.12

Finding the Fourth Proportional to 22,119.24, 33,189.50 and 13,797.12

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Solution

The fourth proportional to 22,119.24, 33,189.50 and 13,797.12 is: 20,702.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.24 : 33,189.50 = 13,797.12 : x
  2. Step 2: Convert to fraction form
    22,119.24/33,189.50 = 13,797.12/x
  3. Step 3: Cross multiply
    22,119.24x = 33,189.50 × 13,797.12
  4. Step 4: Simplify right side
    22,119.24x = 457,919,514.24
  5. Step 5: Solve for x
    x = 457,919,514.24/22,119.24
  6. Step 6: Final answer
    x = 20,702.32

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Double scale
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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.