Home / 3,286.44-4,536-2,237.76

Finding the Fourth Proportional to 3,286.44, 4,536 and 2,237.76

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Solution

The fourth proportional to 3,286.44, 4,536 and 2,237.76 is: 3,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.44 : 4,536 = 2,237.76 : x
  2. Step 2: Convert to fraction form
    3,286.44/4,536 = 2,237.76/x
  3. Step 3: Cross multiply
    3,286.44x = 4,536 × 2,237.76
  4. Step 4: Simplify right side
    3,286.44x = 10,150,479.36
  5. Step 5: Solve for x
    x = 10,150,479.36/3,286.44
  6. Step 6: Final answer
    x = 3,088.59

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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.