Home / 37,231.86-51,380.34-20,236.11

Finding the Fourth Proportional to 37,231.86, 51,380.34 and 20,236.11

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Solution

The fourth proportional to 37,231.86, 51,380.34 and 20,236.11 is: 27,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,231.86 : 51,380.34 = 20,236.11 : x
  2. Step 2: Convert to fraction form
    37,231.86/51,380.34 = 20,236.11/x
  3. Step 3: Cross multiply
    37,231.86x = 51,380.34 × 20,236.11
  4. Step 4: Simplify right side
    37,231.86x = 1,039,738,212.08
  5. Step 5: Solve for x
    x = 1,039,738,212.08/37,231.86
  6. Step 6: Final answer
    x = 27,926.03

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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.