Home / 33,110.70-45,692.97-18,003.52

Finding the Fourth Proportional to 33,110.70, 45,692.97 and 18,003.52

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Solution

The fourth proportional to 33,110.70, 45,692.97 and 18,003.52 is: 24,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.70 : 45,692.97 = 18,003.52 : x
  2. Step 2: Convert to fraction form
    33,110.70/45,692.97 = 18,003.52/x
  3. Step 3: Cross multiply
    33,110.70x = 45,692.97 × 18,003.52
  4. Step 4: Simplify right side
    33,110.70x = 822,634,299.25
  5. Step 5: Solve for x
    x = 822,634,299.25/33,110.70
  6. Step 6: Final answer
    x = 24,844.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.