Home / 37,100.08-51,171-27,031.60

Finding the Fourth Proportional to 37,100.08, 51,171 and 27,031.60

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Solution

The fourth proportional to 37,100.08, 51,171 and 27,031.60 is: 37,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,100.08 : 51,171 = 27,031.60 : x
  2. Step 2: Convert to fraction form
    37,100.08/51,171 = 27,031.60/x
  3. Step 3: Cross multiply
    37,100.08x = 51,171 × 27,031.60
  4. Step 4: Simplify right side
    37,100.08x = 1,383,234,003.60
  5. Step 5: Solve for x
    x = 1,383,234,003.60/37,100.08
  6. Step 6: Final answer
    x = 37,283.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.