Home / 4,469.19-6,703.91-2,129.44

Finding the Fourth Proportional to 4,469.19, 6,703.91 and 2,129.44

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Solution

The fourth proportional to 4,469.19, 6,703.91 and 2,129.44 is: 3,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.19 : 6,703.91 = 2,129.44 : x
  2. Step 2: Convert to fraction form
    4,469.19/6,703.91 = 2,129.44/x
  3. Step 3: Cross multiply
    4,469.19x = 6,703.91 × 2,129.44
  4. Step 4: Simplify right side
    4,469.19x = 14,275,579.24
  5. Step 5: Solve for x
    x = 14,275,579.24/4,469.19
  6. Step 6: Final answer
    x = 3,194.22

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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.