Home / 22,093.30-33,195.31-20,764.70

Finding the Fourth Proportional to 22,093.30, 33,195.31 and 20,764.70

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Solution

The fourth proportional to 22,093.30, 33,195.31 and 20,764.70 is: 31,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.30 : 33,195.31 = 20,764.70 : x
  2. Step 2: Convert to fraction form
    22,093.30/33,195.31 = 20,764.70/x
  3. Step 3: Cross multiply
    22,093.30x = 33,195.31 × 20,764.70
  4. Step 4: Simplify right side
    22,093.30x = 689,290,383.76
  5. Step 5: Solve for x
    x = 689,290,383.76/22,093.30
  6. Step 6: Final answer
    x = 31,199.07

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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.