Home / 2,741.36-4,114.78-1,281.54

Finding the Fourth Proportional to 2,741.36, 4,114.78 and 1,281.54

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Solution

The fourth proportional to 2,741.36, 4,114.78 and 1,281.54 is: 1,923.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.36 : 4,114.78 = 1,281.54 : x
  2. Step 2: Convert to fraction form
    2,741.36/4,114.78 = 1,281.54/x
  3. Step 3: Cross multiply
    2,741.36x = 4,114.78 × 1,281.54
  4. Step 4: Simplify right side
    2,741.36x = 5,273,255.16
  5. Step 5: Solve for x
    x = 5,273,255.16/2,741.36
  6. Step 6: Final answer
    x = 1,923.59

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