Home / 3,137.87-4,335.90-2,252.14

Finding the Fourth Proportional to 3,137.87, 4,335.90 and 2,252.14

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Solution

The fourth proportional to 3,137.87, 4,335.90 and 2,252.14 is: 3,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.87 : 4,335.90 = 2,252.14 : x
  2. Step 2: Convert to fraction form
    3,137.87/4,335.90 = 2,252.14/x
  3. Step 3: Cross multiply
    3,137.87x = 4,335.90 × 2,252.14
  4. Step 4: Simplify right side
    3,137.87x = 9,765,053.83
  5. Step 5: Solve for x
    x = 9,765,053.83/3,137.87
  6. Step 6: Final answer
    x = 3,112.00

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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.