Home / 4,237.26-6,355.78-1,896.72

Finding the Fourth Proportional to 4,237.26, 6,355.78 and 1,896.72

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Solution

The fourth proportional to 4,237.26, 6,355.78 and 1,896.72 is: 2,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.26 : 6,355.78 = 1,896.72 : x
  2. Step 2: Convert to fraction form
    4,237.26/6,355.78 = 1,896.72/x
  3. Step 3: Cross multiply
    4,237.26x = 6,355.78 × 1,896.72
  4. Step 4: Simplify right side
    4,237.26x = 12,055,135.04
  5. Step 5: Solve for x
    x = 12,055,135.04/4,237.26
  6. Step 6: Final answer
    x = 2,845.03

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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.