Home / 3,974.58-5,963.90-3,006.63

Finding the Fourth Proportional to 3,974.58, 5,963.90 and 3,006.63

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Solution

The fourth proportional to 3,974.58, 5,963.90 and 3,006.63 is: 4,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.58 : 5,963.90 = 3,006.63 : x
  2. Step 2: Convert to fraction form
    3,974.58/5,963.90 = 3,006.63/x
  3. Step 3: Cross multiply
    3,974.58x = 5,963.90 × 3,006.63
  4. Step 4: Simplify right side
    3,974.58x = 17,931,225.62
  5. Step 5: Solve for x
    x = 17,931,225.62/3,974.58
  6. Step 6: Final answer
    x = 4,511.48

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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.