Home / 33,010.06-45,553.26-18,669.64

Finding the Fourth Proportional to 33,010.06, 45,553.26 and 18,669.64

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Solution

The fourth proportional to 33,010.06, 45,553.26 and 18,669.64 is: 25,763.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.06 : 45,553.26 = 18,669.64 : x
  2. Step 2: Convert to fraction form
    33,010.06/45,553.26 = 18,669.64/x
  3. Step 3: Cross multiply
    33,010.06x = 45,553.26 × 18,669.64
  4. Step 4: Simplify right side
    33,010.06x = 850,462,965.03
  5. Step 5: Solve for x
    x = 850,462,965.03/33,010.06
  6. Step 6: Final answer
    x = 25,763.75

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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.