Home / 6,019.26-9,027.81-2,122.98

Finding the Fourth Proportional to 6,019.26, 9,027.81 and 2,122.98

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Solution

The fourth proportional to 6,019.26, 9,027.81 and 2,122.98 is: 3,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.26 : 9,027.81 = 2,122.98 : x
  2. Step 2: Convert to fraction form
    6,019.26/9,027.81 = 2,122.98/x
  3. Step 3: Cross multiply
    6,019.26x = 9,027.81 × 2,122.98
  4. Step 4: Simplify right side
    6,019.26x = 19,165,860.07
  5. Step 5: Solve for x
    x = 19,165,860.07/6,019.26
  6. Step 6: Final answer
    x = 3,184.09

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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.