Home / 37,258.60-55,765.72-20,365.73

Finding the Fourth Proportional to 37,258.60, 55,765.72 and 20,365.73

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Solution

The fourth proportional to 37,258.60, 55,765.72 and 20,365.73 is: 30,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,258.60 : 55,765.72 = 20,365.73 : x
  2. Step 2: Convert to fraction form
    37,258.60/55,765.72 = 20,365.73/x
  3. Step 3: Cross multiply
    37,258.60x = 55,765.72 × 20,365.73
  4. Step 4: Simplify right side
    37,258.60x = 1,135,709,596.78
  5. Step 5: Solve for x
    x = 1,135,709,596.78/37,258.60
  6. Step 6: Final answer
    x = 30,481.81

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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.