Home / 4,619.29-6,935.09-3,930.39

Finding the Fourth Proportional to 4,619.29, 6,935.09 and 3,930.39

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Solution

The fourth proportional to 4,619.29, 6,935.09 and 3,930.39 is: 5,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.29 : 6,935.09 = 3,930.39 : x
  2. Step 2: Convert to fraction form
    4,619.29/6,935.09 = 3,930.39/x
  3. Step 3: Cross multiply
    4,619.29x = 6,935.09 × 3,930.39
  4. Step 4: Simplify right side
    4,619.29x = 27,257,608.39
  5. Step 5: Solve for x
    x = 27,257,608.39/4,619.29
  6. Step 6: Final answer
    x = 5,900.82

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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.