Home / 38,360.20-57,410.70-33,694.60

Finding the Fourth Proportional to 38,360.20, 57,410.70 and 33,694.60

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Solution

The fourth proportional to 38,360.20, 57,410.70 and 33,694.60 is: 50,428.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,360.20 : 57,410.70 = 33,694.60 : x
  2. Step 2: Convert to fraction form
    38,360.20/57,410.70 = 33,694.60/x
  3. Step 3: Cross multiply
    38,360.20x = 57,410.70 × 33,694.60
  4. Step 4: Simplify right side
    38,360.20x = 1,934,430,572.22
  5. Step 5: Solve for x
    x = 1,934,430,572.22/38,360.20
  6. Step 6: Final answer
    x = 50,428.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.