Home / 3,821.27-5,272.56-2,326.59

Finding the Fourth Proportional to 3,821.27, 5,272.56 and 2,326.59

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Solution

The fourth proportional to 3,821.27, 5,272.56 and 2,326.59 is: 3,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821.27 : 5,272.56 = 2,326.59 : x
  2. Step 2: Convert to fraction form
    3,821.27/5,272.56 = 2,326.59/x
  3. Step 3: Cross multiply
    3,821.27x = 5,272.56 × 2,326.59
  4. Step 4: Simplify right side
    3,821.27x = 12,267,085.37
  5. Step 5: Solve for x
    x = 12,267,085.37/3,821.27
  6. Step 6: Final answer
    x = 3,210.22

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