Home / 3,999.36-5,999.03-1,226.02

Finding the Fourth Proportional to 3,999.36, 5,999.03 and 1,226.02

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Solution

The fourth proportional to 3,999.36, 5,999.03 and 1,226.02 is: 1,839.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.36 : 5,999.03 = 1,226.02 : x
  2. Step 2: Convert to fraction form
    3,999.36/5,999.03 = 1,226.02/x
  3. Step 3: Cross multiply
    3,999.36x = 5,999.03 × 1,226.02
  4. Step 4: Simplify right side
    3,999.36x = 7,354,930.76
  5. Step 5: Solve for x
    x = 7,354,930.76/3,999.36
  6. Step 6: Final answer
    x = 1,839.03

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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.