Home / 6,664.11-10,002.26-3,379.47

Finding the Fourth Proportional to 6,664.11, 10,002.26 and 3,379.47

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Solution

The fourth proportional to 6,664.11, 10,002.26 and 3,379.47 is: 5,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.11 : 10,002.26 = 3,379.47 : x
  2. Step 2: Convert to fraction form
    6,664.11/10,002.26 = 3,379.47/x
  3. Step 3: Cross multiply
    6,664.11x = 10,002.26 × 3,379.47
  4. Step 4: Simplify right side
    6,664.11x = 33,802,337.60
  5. Step 5: Solve for x
    x = 33,802,337.60/6,664.11
  6. Step 6: Final answer
    x = 5,072.30

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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.