Home / 2,540.14-3,505.42-1,492.22

Finding the Fourth Proportional to 2,540.14, 3,505.42 and 1,492.22

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Solution

The fourth proportional to 2,540.14, 3,505.42 and 1,492.22 is: 2,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540.14 : 3,505.42 = 1,492.22 : x
  2. Step 2: Convert to fraction form
    2,540.14/3,505.42 = 1,492.22/x
  3. Step 3: Cross multiply
    2,540.14x = 3,505.42 × 1,492.22
  4. Step 4: Simplify right side
    2,540.14x = 5,230,857.83
  5. Step 5: Solve for x
    x = 5,230,857.83/2,540.14
  6. Step 6: Final answer
    x = 2,059.28

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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.