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Finding the Fourth Proportional to 2,741.97, 3,784.01 and 1,563.02

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Solution

The fourth proportional to 2,741.97, 3,784.01 and 1,563.02 is: 2,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.97 : 3,784.01 = 1,563.02 : x
  2. Step 2: Convert to fraction form
    2,741.97/3,784.01 = 1,563.02/x
  3. Step 3: Cross multiply
    2,741.97x = 3,784.01 × 1,563.02
  4. Step 4: Simplify right side
    2,741.97x = 5,914,456.58
  5. Step 5: Solve for x
    x = 5,914,456.58/2,741.97
  6. Step 6: Final answer
    x = 2,157.01

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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.