Home / 33,266.01-49,910.82-20,771.55

Finding the Fourth Proportional to 33,266.01, 49,910.82 and 20,771.55

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Solution

The fourth proportional to 33,266.01, 49,910.82 and 20,771.55 is: 31,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266.01 : 49,910.82 = 20,771.55 : x
  2. Step 2: Convert to fraction form
    33,266.01/49,910.82 = 20,771.55/x
  3. Step 3: Cross multiply
    33,266.01x = 49,910.82 × 20,771.55
  4. Step 4: Simplify right side
    33,266.01x = 1,036,725,093.17
  5. Step 5: Solve for x
    x = 1,036,725,093.17/33,266.01
  6. Step 6: Final answer
    x = 31,164.70

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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.