Home / 3,579.95-4,940.26-2,008.04

Finding the Fourth Proportional to 3,579.95, 4,940.26 and 2,008.04

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Solution

The fourth proportional to 3,579.95, 4,940.26 and 2,008.04 is: 2,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.95 : 4,940.26 = 2,008.04 : x
  2. Step 2: Convert to fraction form
    3,579.95/4,940.26 = 2,008.04/x
  3. Step 3: Cross multiply
    3,579.95x = 4,940.26 × 2,008.04
  4. Step 4: Simplify right side
    3,579.95x = 9,920,239.69
  5. Step 5: Solve for x
    x = 9,920,239.69/3,579.95
  6. Step 6: Final answer
    x = 2,771.06

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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.