Home / 6,126.24-9,190.04-2,839

Finding the Fourth Proportional to 6,126.24, 9,190.04 and 2,839

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Solution

The fourth proportional to 6,126.24, 9,190.04 and 2,839 is: 4,258.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126.24 : 9,190.04 = 2,839 : x
  2. Step 2: Convert to fraction form
    6,126.24/9,190.04 = 2,839/x
  3. Step 3: Cross multiply
    6,126.24x = 9,190.04 × 2,839
  4. Step 4: Simplify right side
    6,126.24x = 26,090,523.56
  5. Step 5: Solve for x
    x = 26,090,523.56/6,126.24
  6. Step 6: Final answer
    x = 4,258.82

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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.