Home / 4,006.06-6,012.19-2,619.02

Finding the Fourth Proportional to 4,006.06, 6,012.19 and 2,619.02

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Solution

The fourth proportional to 4,006.06, 6,012.19 and 2,619.02 is: 3,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.06 : 6,012.19 = 2,619.02 : x
  2. Step 2: Convert to fraction form
    4,006.06/6,012.19 = 2,619.02/x
  3. Step 3: Cross multiply
    4,006.06x = 6,012.19 × 2,619.02
  4. Step 4: Simplify right side
    4,006.06x = 15,746,045.85
  5. Step 5: Solve for x
    x = 15,746,045.85/4,006.06
  6. Step 6: Final answer
    x = 3,930.56

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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.