Home / 2,782.33-3,839.46-1,523.32

Finding the Fourth Proportional to 2,782.33, 3,839.46 and 1,523.32

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Solution

The fourth proportional to 2,782.33, 3,839.46 and 1,523.32 is: 2,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782.33 : 3,839.46 = 1,523.32 : x
  2. Step 2: Convert to fraction form
    2,782.33/3,839.46 = 1,523.32/x
  3. Step 3: Cross multiply
    2,782.33x = 3,839.46 × 1,523.32
  4. Step 4: Simplify right side
    2,782.33x = 5,848,726.21
  5. Step 5: Solve for x
    x = 5,848,726.21/2,782.33
  6. Step 6: Final answer
    x = 2,102.10

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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.