Home / 2,827.74-4,242-1,183.91

Finding the Fourth Proportional to 2,827.74, 4,242 and 1,183.91

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Solution

The fourth proportional to 2,827.74, 4,242 and 1,183.91 is: 1,776.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.74 : 4,242 = 1,183.91 : x
  2. Step 2: Convert to fraction form
    2,827.74/4,242 = 1,183.91/x
  3. Step 3: Cross multiply
    2,827.74x = 4,242 × 1,183.91
  4. Step 4: Simplify right side
    2,827.74x = 5,022,125.01
  5. Step 5: Solve for x
    x = 5,022,125.01/2,827.74
  6. Step 6: Final answer
    x = 1,776.02

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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.