Home / 7,795.09-11,696.25-3,411.97

Finding the Fourth Proportional to 7,795.09, 11,696.25 and 3,411.97

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Solution

The fourth proportional to 7,795.09, 11,696.25 and 3,411.97 is: 5,119.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795.09 : 11,696.25 = 3,411.97 : x
  2. Step 2: Convert to fraction form
    7,795.09/11,696.25 = 3,411.97/x
  3. Step 3: Cross multiply
    7,795.09x = 11,696.25 × 3,411.97
  4. Step 4: Simplify right side
    7,795.09x = 39,907,254.11
  5. Step 5: Solve for x
    x = 39,907,254.11/7,795.09
  6. Step 6: Final answer
    x = 5,119.54

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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.