Home / 37,019.38-51,086.56-20,023.61

Finding the Fourth Proportional to 37,019.38, 51,086.56 and 20,023.61

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Solution

The fourth proportional to 37,019.38, 51,086.56 and 20,023.61 is: 27,632.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,019.38 : 51,086.56 = 20,023.61 : x
  2. Step 2: Convert to fraction form
    37,019.38/51,086.56 = 20,023.61/x
  3. Step 3: Cross multiply
    37,019.38x = 51,086.56 × 20,023.61
  4. Step 4: Simplify right side
    37,019.38x = 1,022,936,998.13
  5. Step 5: Solve for x
    x = 1,022,936,998.13/37,019.38
  6. Step 6: Final answer
    x = 27,632.47

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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.