Home / 2,807.41-4,211.06-1,163.95

Finding the Fourth Proportional to 2,807.41, 4,211.06 and 1,163.95

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Solution

The fourth proportional to 2,807.41, 4,211.06 and 1,163.95 is: 1,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807.41 : 4,211.06 = 1,163.95 : x
  2. Step 2: Convert to fraction form
    2,807.41/4,211.06 = 1,163.95/x
  3. Step 3: Cross multiply
    2,807.41x = 4,211.06 × 1,163.95
  4. Step 4: Simplify right side
    2,807.41x = 4,901,467.10
  5. Step 5: Solve for x
    x = 4,901,467.10/2,807.41
  6. Step 6: Final answer
    x = 1,745.91

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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.