Home / 7,026.27-9,696.26-3,882.47

Finding the Fourth Proportional to 7,026.27, 9,696.26 and 3,882.47

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Solution

The fourth proportional to 7,026.27, 9,696.26 and 3,882.47 is: 5,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.27 : 9,696.26 = 3,882.47 : x
  2. Step 2: Convert to fraction form
    7,026.27/9,696.26 = 3,882.47/x
  3. Step 3: Cross multiply
    7,026.27x = 9,696.26 × 3,882.47
  4. Step 4: Simplify right side
    7,026.27x = 37,645,370.67
  5. Step 5: Solve for x
    x = 37,645,370.67/7,026.27
  6. Step 6: Final answer
    x = 5,357.80

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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.