Home / 3,224.82-4,838.49-1,277.58

Finding the Fourth Proportional to 3,224.82, 4,838.49 and 1,277.58

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Solution

The fourth proportional to 3,224.82, 4,838.49 and 1,277.58 is: 1,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.82 : 4,838.49 = 1,277.58 : x
  2. Step 2: Convert to fraction form
    3,224.82/4,838.49 = 1,277.58/x
  3. Step 3: Cross multiply
    3,224.82x = 4,838.49 × 1,277.58
  4. Step 4: Simplify right side
    3,224.82x = 6,181,558.05
  5. Step 5: Solve for x
    x = 6,181,558.05/3,224.82
  6. Step 6: Final answer
    x = 1,916.87

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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.