Home / 37,232.20-51,380.96-20,236.78

Finding the Fourth Proportional to 37,232.20, 51,380.96 and 20,236.78

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Solution

The fourth proportional to 37,232.20, 51,380.96 and 20,236.78 is: 27,927.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,232.20 : 51,380.96 = 20,236.78 : x
  2. Step 2: Convert to fraction form
    37,232.20/51,380.96 = 20,236.78/x
  3. Step 3: Cross multiply
    37,232.20x = 51,380.96 × 20,236.78
  4. Step 4: Simplify right side
    37,232.20x = 1,039,785,183.71
  5. Step 5: Solve for x
    x = 1,039,785,183.71/37,232.20
  6. Step 6: Final answer
    x = 27,927.04

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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.