Home / 3,271.26-4,511.79-2,713.98

Finding the Fourth Proportional to 3,271.26, 4,511.79 and 2,713.98

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Solution

The fourth proportional to 3,271.26, 4,511.79 and 2,713.98 is: 3,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.26 : 4,511.79 = 2,713.98 : x
  2. Step 2: Convert to fraction form
    3,271.26/4,511.79 = 2,713.98/x
  3. Step 3: Cross multiply
    3,271.26x = 4,511.79 × 2,713.98
  4. Step 4: Simplify right side
    3,271.26x = 12,244,907.82
  5. Step 5: Solve for x
    x = 12,244,907.82/3,271.26
  6. Step 6: Final answer
    x = 3,743.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.