Home / 3,311.77-4,968.87-1,462.81

Finding the Fourth Proportional to 3,311.77, 4,968.87 and 1,462.81

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Solution

The fourth proportional to 3,311.77, 4,968.87 and 1,462.81 is: 2,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.77 : 4,968.87 = 1,462.81 : x
  2. Step 2: Convert to fraction form
    3,311.77/4,968.87 = 1,462.81/x
  3. Step 3: Cross multiply
    3,311.77x = 4,968.87 × 1,462.81
  4. Step 4: Simplify right side
    3,311.77x = 7,268,512.72
  5. Step 5: Solve for x
    x = 7,268,512.72/3,311.77
  6. Step 6: Final answer
    x = 2,194.75

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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.