Home / 33,395.60-50,077.82-19,359.64

Finding the Fourth Proportional to 33,395.60, 50,077.82 and 19,359.64

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Solution

The fourth proportional to 33,395.60, 50,077.82 and 19,359.64 is: 29,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,395.60 : 50,077.82 = 19,359.64 : x
  2. Step 2: Convert to fraction form
    33,395.60/50,077.82 = 19,359.64/x
  3. Step 3: Cross multiply
    33,395.60x = 50,077.82 × 19,359.64
  4. Step 4: Simplify right side
    33,395.60x = 969,488,678.18
  5. Step 5: Solve for x
    x = 969,488,678.18/33,395.60
  6. Step 6: Final answer
    x = 29,030.43

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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.