Home / 38,252.40-57,378.60-33,183.60

Finding the Fourth Proportional to 38,252.40, 57,378.60 and 33,183.60

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Solution

The fourth proportional to 38,252.40, 57,378.60 and 33,183.60 is: 49,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,252.40 : 57,378.60 = 33,183.60 : x
  2. Step 2: Convert to fraction form
    38,252.40/57,378.60 = 33,183.60/x
  3. Step 3: Cross multiply
    38,252.40x = 57,378.60 × 33,183.60
  4. Step 4: Simplify right side
    38,252.40x = 1,904,028,510.96
  5. Step 5: Solve for x
    x = 1,904,028,510.96/38,252.40
  6. Step 6: Final answer
    x = 49,775.40

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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.