Home / 3,133.33-4,696.41-1,487.54

Finding the Fourth Proportional to 3,133.33, 4,696.41 and 1,487.54

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Solution

The fourth proportional to 3,133.33, 4,696.41 and 1,487.54 is: 2,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.33 : 4,696.41 = 1,487.54 : x
  2. Step 2: Convert to fraction form
    3,133.33/4,696.41 = 1,487.54/x
  3. Step 3: Cross multiply
    3,133.33x = 4,696.41 × 1,487.54
  4. Step 4: Simplify right side
    3,133.33x = 6,986,097.73
  5. Step 5: Solve for x
    x = 6,986,097.73/3,133.33
  6. Step 6: Final answer
    x = 2,229.61

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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.