Home / 3,137.14-4,326.86-2,297.54

Finding the Fourth Proportional to 3,137.14, 4,326.86 and 2,297.54

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Solution

The fourth proportional to 3,137.14, 4,326.86 and 2,297.54 is: 3,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.14 : 4,326.86 = 2,297.54 : x
  2. Step 2: Convert to fraction form
    3,137.14/4,326.86 = 2,297.54/x
  3. Step 3: Cross multiply
    3,137.14x = 4,326.86 × 2,297.54
  4. Step 4: Simplify right side
    3,137.14x = 9,941,150.49
  5. Step 5: Solve for x
    x = 9,941,150.49/3,137.14
  6. Step 6: Final answer
    x = 3,168.86

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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.