Home / 6,738.90-10,104.42-2,579.19

Finding the Fourth Proportional to 6,738.90, 10,104.42 and 2,579.19

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Solution

The fourth proportional to 6,738.90, 10,104.42 and 2,579.19 is: 3,867.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738.90 : 10,104.42 = 2,579.19 : x
  2. Step 2: Convert to fraction form
    6,738.90/10,104.42 = 2,579.19/x
  3. Step 3: Cross multiply
    6,738.90x = 10,104.42 × 2,579.19
  4. Step 4: Simplify right side
    6,738.90x = 26,061,219.02
  5. Step 5: Solve for x
    x = 26,061,219.02/6,738.90
  6. Step 6: Final answer
    x = 3,867.28

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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.