Home / 38,234.60-57,351.90-34,346.60

Finding the Fourth Proportional to 38,234.60, 57,351.90 and 34,346.60

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Solution

The fourth proportional to 38,234.60, 57,351.90 and 34,346.60 is: 51,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,234.60 : 57,351.90 = 34,346.60 : x
  2. Step 2: Convert to fraction form
    38,234.60/57,351.90 = 34,346.60/x
  3. Step 3: Cross multiply
    38,234.60x = 57,351.90 × 34,346.60
  4. Step 4: Simplify right side
    38,234.60x = 1,969,842,768.54
  5. Step 5: Solve for x
    x = 1,969,842,768.54/38,234.60
  6. Step 6: Final answer
    x = 51,519.90

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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.