Home / 3,182.44-4,773.98-1,181.68

Finding the Fourth Proportional to 3,182.44, 4,773.98 and 1,181.68

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Solution

The fourth proportional to 3,182.44, 4,773.98 and 1,181.68 is: 1,772.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182.44 : 4,773.98 = 1,181.68 : x
  2. Step 2: Convert to fraction form
    3,182.44/4,773.98 = 1,181.68/x
  3. Step 3: Cross multiply
    3,182.44x = 4,773.98 × 1,181.68
  4. Step 4: Simplify right side
    3,182.44x = 5,641,316.69
  5. Step 5: Solve for x
    x = 5,641,316.69/3,182.44
  6. Step 6: Final answer
    x = 1,772.64

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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.