Home / 3,238.58-4,468.83-1,841.36

Finding the Fourth Proportional to 3,238.58, 4,468.83 and 1,841.36

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Solution

The fourth proportional to 3,238.58, 4,468.83 and 1,841.36 is: 2,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.58 : 4,468.83 = 1,841.36 : x
  2. Step 2: Convert to fraction form
    3,238.58/4,468.83 = 1,841.36/x
  3. Step 3: Cross multiply
    3,238.58x = 4,468.83 × 1,841.36
  4. Step 4: Simplify right side
    3,238.58x = 8,228,724.81
  5. Step 5: Solve for x
    x = 8,228,724.81/3,238.58
  6. Step 6: Final answer
    x = 2,540.84

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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.