Home / 3,406.92-4,702.74-2,511.70

Finding the Fourth Proportional to 3,406.92, 4,702.74 and 2,511.70

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Solution

The fourth proportional to 3,406.92, 4,702.74 and 2,511.70 is: 3,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406.92 : 4,702.74 = 2,511.70 : x
  2. Step 2: Convert to fraction form
    3,406.92/4,702.74 = 2,511.70/x
  3. Step 3: Cross multiply
    3,406.92x = 4,702.74 × 2,511.70
  4. Step 4: Simplify right side
    3,406.92x = 11,811,887.36
  5. Step 5: Solve for x
    x = 11,811,887.36/3,406.92
  6. Step 6: Final answer
    x = 3,467.03

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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.