Home / 33,082.56-45,652.60-19,653.44

Finding the Fourth Proportional to 33,082.56, 45,652.60 and 19,653.44

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Solution

The fourth proportional to 33,082.56, 45,652.60 and 19,653.44 is: 27,120.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,082.56 : 45,652.60 = 19,653.44 : x
  2. Step 2: Convert to fraction form
    33,082.56/45,652.60 = 19,653.44/x
  3. Step 3: Cross multiply
    33,082.56x = 45,652.60 × 19,653.44
  4. Step 4: Simplify right side
    33,082.56x = 897,230,634.94
  5. Step 5: Solve for x
    x = 897,230,634.94/33,082.56
  6. Step 6: Final answer
    x = 27,120.96

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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.