Home / 3,579.96-4,940.70-2,403.48

Finding the Fourth Proportional to 3,579.96, 4,940.70 and 2,403.48

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Solution

The fourth proportional to 3,579.96, 4,940.70 and 2,403.48 is: 3,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.96 : 4,940.70 = 2,403.48 : x
  2. Step 2: Convert to fraction form
    3,579.96/4,940.70 = 2,403.48/x
  3. Step 3: Cross multiply
    3,579.96x = 4,940.70 × 2,403.48
  4. Step 4: Simplify right side
    3,579.96x = 11,874,873.64
  5. Step 5: Solve for x
    x = 11,874,873.64/3,579.96
  6. Step 6: Final answer
    x = 3,317.04

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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.