Home / 33,092.31-45,667.49-18,945.26

Finding the Fourth Proportional to 33,092.31, 45,667.49 and 18,945.26

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Solution

The fourth proportional to 33,092.31, 45,667.49 and 18,945.26 is: 26,144.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.31 : 45,667.49 = 18,945.26 : x
  2. Step 2: Convert to fraction form
    33,092.31/45,667.49 = 18,945.26/x
  3. Step 3: Cross multiply
    33,092.31x = 45,667.49 × 18,945.26
  4. Step 4: Simplify right side
    33,092.31x = 865,182,471.60
  5. Step 5: Solve for x
    x = 865,182,471.60/33,092.31
  6. Step 6: Final answer
    x = 26,144.52

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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.