Home / 2,469.98-3,408.66-1,351.02

Finding the Fourth Proportional to 2,469.98, 3,408.66 and 1,351.02

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Solution

The fourth proportional to 2,469.98, 3,408.66 and 1,351.02 is: 1,864.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.98 : 3,408.66 = 1,351.02 : x
  2. Step 2: Convert to fraction form
    2,469.98/3,408.66 = 1,351.02/x
  3. Step 3: Cross multiply
    2,469.98x = 3,408.66 × 1,351.02
  4. Step 4: Simplify right side
    2,469.98x = 4,605,167.83
  5. Step 5: Solve for x
    x = 4,605,167.83/2,469.98
  6. Step 6: Final answer
    x = 1,864.46

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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.