Home / 37,234.56-51,384.60-20,467.56

Finding the Fourth Proportional to 37,234.56, 51,384.60 and 20,467.56

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Solution

The fourth proportional to 37,234.56, 51,384.60 and 20,467.56 is: 28,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,234.56 : 51,384.60 = 20,467.56 : x
  2. Step 2: Convert to fraction form
    37,234.56/51,384.60 = 20,467.56/x
  3. Step 3: Cross multiply
    37,234.56x = 51,384.60 × 20,467.56
  4. Step 4: Simplify right side
    37,234.56x = 1,051,717,383.58
  5. Step 5: Solve for x
    x = 1,051,717,383.58/37,234.56
  6. Step 6: Final answer
    x = 28,245.73

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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.