Home / 6,696.08-9,240.67-3,711.97

Finding the Fourth Proportional to 6,696.08, 9,240.67 and 3,711.97

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Solution

The fourth proportional to 6,696.08, 9,240.67 and 3,711.97 is: 5,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696.08 : 9,240.67 = 3,711.97 : x
  2. Step 2: Convert to fraction form
    6,696.08/9,240.67 = 3,711.97/x
  3. Step 3: Cross multiply
    6,696.08x = 9,240.67 × 3,711.97
  4. Step 4: Simplify right side
    6,696.08x = 34,301,043.62
  5. Step 5: Solve for x
    x = 34,301,043.62/6,696.08
  6. Step 6: Final answer
    x = 5,122.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.