Home / 13,204.39-19,810.82-3,844.97

Finding the Fourth Proportional to 13,204.39, 19,810.82 and 3,844.97

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Solution

The fourth proportional to 13,204.39, 19,810.82 and 3,844.97 is: 5,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.39 : 19,810.82 = 3,844.97 : x
  2. Step 2: Convert to fraction form
    13,204.39/19,810.82 = 3,844.97/x
  3. Step 3: Cross multiply
    13,204.39x = 19,810.82 × 3,844.97
  4. Step 4: Simplify right side
    13,204.39x = 76,171,949.44
  5. Step 5: Solve for x
    x = 76,171,949.44/13,204.39
  6. Step 6: Final answer
    x = 5,768.68

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1.5x scale

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.