Home / 3,164.45-4,743.77-1,216.26

Finding the Fourth Proportional to 3,164.45, 4,743.77 and 1,216.26

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Solution

The fourth proportional to 3,164.45, 4,743.77 and 1,216.26 is: 1,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.45 : 4,743.77 = 1,216.26 : x
  2. Step 2: Convert to fraction form
    3,164.45/4,743.77 = 1,216.26/x
  3. Step 3: Cross multiply
    3,164.45x = 4,743.77 × 1,216.26
  4. Step 4: Simplify right side
    3,164.45x = 5,769,651.62
  5. Step 5: Solve for x
    x = 5,769,651.62/3,164.45
  6. Step 6: Final answer
    x = 1,823.27

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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.