Home / 33,010.25-45,546.21-18,670.37

Finding the Fourth Proportional to 33,010.25, 45,546.21 and 18,670.37

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Solution

The fourth proportional to 33,010.25, 45,546.21 and 18,670.37 is: 25,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.25 : 45,546.21 = 18,670.37 : x
  2. Step 2: Convert to fraction form
    33,010.25/45,546.21 = 18,670.37/x
  3. Step 3: Cross multiply
    33,010.25x = 45,546.21 × 18,670.37
  4. Step 4: Simplify right side
    33,010.25x = 850,364,365.07
  5. Step 5: Solve for x
    x = 850,364,365.07/33,010.25
  6. Step 6: Final answer
    x = 25,760.62

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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.