Home / 7,344.05-11,016.61-2,664.08

Finding the Fourth Proportional to 7,344.05, 11,016.61 and 2,664.08

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Solution

The fourth proportional to 7,344.05, 11,016.61 and 2,664.08 is: 3,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344.05 : 11,016.61 = 2,664.08 : x
  2. Step 2: Convert to fraction form
    7,344.05/11,016.61 = 2,664.08/x
  3. Step 3: Cross multiply
    7,344.05x = 11,016.61 × 2,664.08
  4. Step 4: Simplify right side
    7,344.05x = 29,349,163.59
  5. Step 5: Solve for x
    x = 29,349,163.59/7,344.05
  6. Step 6: Final answer
    x = 3,996.32

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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.