Home / 22,080.76-33,115.70-13,198.52

Finding the Fourth Proportional to 22,080.76, 33,115.70 and 13,198.52

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Solution

The fourth proportional to 22,080.76, 33,115.70 and 13,198.52 is: 19,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080.76 : 33,115.70 = 13,198.52 : x
  2. Step 2: Convert to fraction form
    22,080.76/33,115.70 = 13,198.52/x
  3. Step 3: Cross multiply
    22,080.76x = 33,115.70 × 13,198.52
  4. Step 4: Simplify right side
    22,080.76x = 437,078,228.76
  5. Step 5: Solve for x
    x = 437,078,228.76/22,080.76
  6. Step 6: Final answer
    x = 19,794.53

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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.