Home / 2,558.46-3,836.97-1,097.26

Finding the Fourth Proportional to 2,558.46, 3,836.97 and 1,097.26

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Solution

The fourth proportional to 2,558.46, 3,836.97 and 1,097.26 is: 1,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.46 : 3,836.97 = 1,097.26 : x
  2. Step 2: Convert to fraction form
    2,558.46/3,836.97 = 1,097.26/x
  3. Step 3: Cross multiply
    2,558.46x = 3,836.97 × 1,097.26
  4. Step 4: Simplify right side
    2,558.46x = 4,210,153.70
  5. Step 5: Solve for x
    x = 4,210,153.70/2,558.46
  6. Step 6: Final answer
    x = 1,645.58

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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.