Home / 4,573.26-6,855.84-1,974.78

Finding the Fourth Proportional to 4,573.26, 6,855.84 and 1,974.78

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Solution

The fourth proportional to 4,573.26, 6,855.84 and 1,974.78 is: 2,960.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.26 : 6,855.84 = 1,974.78 : x
  2. Step 2: Convert to fraction form
    4,573.26/6,855.84 = 1,974.78/x
  3. Step 3: Cross multiply
    4,573.26x = 6,855.84 × 1,974.78
  4. Step 4: Simplify right side
    4,573.26x = 13,538,775.72
  5. Step 5: Solve for x
    x = 13,538,775.72/4,573.26
  6. Step 6: Final answer
    x = 2,960.42

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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.