Home / 33,081.56-45,651.22-19,652.44

Finding the Fourth Proportional to 33,081.56, 45,651.22 and 19,652.44

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Solution

The fourth proportional to 33,081.56, 45,651.22 and 19,652.44 is: 27,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081.56 : 45,651.22 = 19,652.44 : x
  2. Step 2: Convert to fraction form
    33,081.56/45,651.22 = 19,652.44/x
  3. Step 3: Cross multiply
    33,081.56x = 45,651.22 × 19,652.44
  4. Step 4: Simplify right side
    33,081.56x = 897,157,861.98
  5. Step 5: Solve for x
    x = 897,157,861.98/33,081.56
  6. Step 6: Final answer
    x = 27,119.58

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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.