Home / 33,202.70-45,814.35-19,773.60

Finding the Fourth Proportional to 33,202.70, 45,814.35 and 19,773.60

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Solution

The fourth proportional to 33,202.70, 45,814.35 and 19,773.60 is: 27,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,202.70 : 45,814.35 = 19,773.60 : x
  2. Step 2: Convert to fraction form
    33,202.70/45,814.35 = 19,773.60/x
  3. Step 3: Cross multiply
    33,202.70x = 45,814.35 × 19,773.60
  4. Step 4: Simplify right side
    33,202.70x = 905,914,631.16
  5. Step 5: Solve for x
    x = 905,914,631.16/33,202.70
  6. Step 6: Final answer
    x = 27,284.37

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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.