Home / 3,006.53-4,511.15-1,910.60

Finding the Fourth Proportional to 3,006.53, 4,511.15 and 1,910.60

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Solution

The fourth proportional to 3,006.53, 4,511.15 and 1,910.60 is: 2,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.53 : 4,511.15 = 1,910.60 : x
  2. Step 2: Convert to fraction form
    3,006.53/4,511.15 = 1,910.60/x
  3. Step 3: Cross multiply
    3,006.53x = 4,511.15 × 1,910.60
  4. Step 4: Simplify right side
    3,006.53x = 8,618,993.64
  5. Step 5: Solve for x
    x = 8,618,993.64/3,006.53
  6. Step 6: Final answer
    x = 2,866.76

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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.