Home / 3,149.44-4,722.34-2,110.64

Finding the Fourth Proportional to 3,149.44, 4,722.34 and 2,110.64

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Solution

The fourth proportional to 3,149.44, 4,722.34 and 2,110.64 is: 3,164.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149.44 : 4,722.34 = 2,110.64 : x
  2. Step 2: Convert to fraction form
    3,149.44/4,722.34 = 2,110.64/x
  3. Step 3: Cross multiply
    3,149.44x = 4,722.34 × 2,110.64
  4. Step 4: Simplify right side
    3,149.44x = 9,967,159.70
  5. Step 5: Solve for x
    x = 9,967,159.70/3,149.44
  6. Step 6: Final answer
    x = 3,164.74

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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.