Home / 4,015.56-6,020.81-1,936.09

Finding the Fourth Proportional to 4,015.56, 6,020.81 and 1,936.09

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Solution

The fourth proportional to 4,015.56, 6,020.81 and 1,936.09 is: 2,902.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.56 : 6,020.81 = 1,936.09 : x
  2. Step 2: Convert to fraction form
    4,015.56/6,020.81 = 1,936.09/x
  3. Step 3: Cross multiply
    4,015.56x = 6,020.81 × 1,936.09
  4. Step 4: Simplify right side
    4,015.56x = 11,656,830.03
  5. Step 5: Solve for x
    x = 11,656,830.03/4,015.56
  6. Step 6: Final answer
    x = 2,902.92

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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.