Home / 2,679.06-4,023.45-2,064.27

Finding the Fourth Proportional to 2,679.06, 4,023.45 and 2,064.27

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Solution

The fourth proportional to 2,679.06, 4,023.45 and 2,064.27 is: 3,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679.06 : 4,023.45 = 2,064.27 : x
  2. Step 2: Convert to fraction form
    2,679.06/4,023.45 = 2,064.27/x
  3. Step 3: Cross multiply
    2,679.06x = 4,023.45 × 2,064.27
  4. Step 4: Simplify right side
    2,679.06x = 8,305,487.13
  5. Step 5: Solve for x
    x = 8,305,487.13/2,679.06
  6. Step 6: Final answer
    x = 3,100.15

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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.