Home / 2,741.49-3,781.94-2,635.40

Finding the Fourth Proportional to 2,741.49, 3,781.94 and 2,635.40

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Solution

The fourth proportional to 2,741.49, 3,781.94 and 2,635.40 is: 3,635.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.49 : 3,781.94 = 2,635.40 : x
  2. Step 2: Convert to fraction form
    2,741.49/3,781.94 = 2,635.40/x
  3. Step 3: Cross multiply
    2,741.49x = 3,781.94 × 2,635.40
  4. Step 4: Simplify right side
    2,741.49x = 9,966,892.59
  5. Step 5: Solve for x
    x = 9,966,892.59/2,741.49
  6. Step 6: Final answer
    x = 3,635.58

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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.