Home / 3,137.44-4,705.60-1,837.60

Finding the Fourth Proportional to 3,137.44, 4,705.60 and 1,837.60

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Solution

The fourth proportional to 3,137.44, 4,705.60 and 1,837.60 is: 2,756.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.44 : 4,705.60 = 1,837.60 : x
  2. Step 2: Convert to fraction form
    3,137.44/4,705.60 = 1,837.60/x
  3. Step 3: Cross multiply
    3,137.44x = 4,705.60 × 1,837.60
  4. Step 4: Simplify right side
    3,137.44x = 8,647,010.56
  5. Step 5: Solve for x
    x = 8,647,010.56/3,137.44
  6. Step 6: Final answer
    x = 2,756.07

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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.