Home / 33,893.12-50,816.96-13,092.32

Finding the Fourth Proportional to 33,893.12, 50,816.96 and 13,092.32

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Solution

The fourth proportional to 33,893.12, 50,816.96 and 13,092.32 is: 19,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,893.12 : 50,816.96 = 13,092.32 : x
  2. Step 2: Convert to fraction form
    33,893.12/50,816.96 = 13,092.32/x
  3. Step 3: Cross multiply
    33,893.12x = 50,816.96 × 13,092.32
  4. Step 4: Simplify right side
    33,893.12x = 665,311,901.75
  5. Step 5: Solve for x
    x = 665,311,901.75/33,893.12
  6. Step 6: Final answer
    x = 19,629.70

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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.