Home / 33,644.08-46,428.96-19,505.26

Finding the Fourth Proportional to 33,644.08, 46,428.96 and 19,505.26

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Solution

The fourth proportional to 33,644.08, 46,428.96 and 19,505.26 is: 26,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,644.08 : 46,428.96 = 19,505.26 : x
  2. Step 2: Convert to fraction form
    33,644.08/46,428.96 = 19,505.26/x
  3. Step 3: Cross multiply
    33,644.08x = 46,428.96 × 19,505.26
  4. Step 4: Simplify right side
    33,644.08x = 905,608,936.33
  5. Step 5: Solve for x
    x = 905,608,936.33/33,644.08
  6. Step 6: Final answer
    x = 26,917.33

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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.