Home / 1,637.94-2,451.42-1,241.54

Finding the Fourth Proportional to 1,637.94, 2,451.42 and 1,241.54

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Solution

The fourth proportional to 1,637.94, 2,451.42 and 1,241.54 is: 1,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637.94 : 2,451.42 = 1,241.54 : x
  2. Step 2: Convert to fraction form
    1,637.94/2,451.42 = 1,241.54/x
  3. Step 3: Cross multiply
    1,637.94x = 2,451.42 × 1,241.54
  4. Step 4: Simplify right side
    1,637.94x = 3,043,523.73
  5. Step 5: Solve for x
    x = 3,043,523.73/1,637.94
  6. Step 6: Final answer
    x = 1,858.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.