Home / 4,011.07-6,019.20-2,163.48

Finding the Fourth Proportional to 4,011.07, 6,019.20 and 2,163.48

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Solution

The fourth proportional to 4,011.07, 6,019.20 and 2,163.48 is: 3,246.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.07 : 6,019.20 = 2,163.48 : x
  2. Step 2: Convert to fraction form
    4,011.07/6,019.20 = 2,163.48/x
  3. Step 3: Cross multiply
    4,011.07x = 6,019.20 × 2,163.48
  4. Step 4: Simplify right side
    4,011.07x = 13,022,393.20
  5. Step 5: Solve for x
    x = 13,022,393.20/4,011.07
  6. Step 6: Final answer
    x = 3,246.61

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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.