Home / 4,199.12-5,794.80-2,310.65

Finding the Fourth Proportional to 4,199.12, 5,794.80 and 2,310.65

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Solution

The fourth proportional to 4,199.12, 5,794.80 and 2,310.65 is: 3,188.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199.12 : 5,794.80 = 2,310.65 : x
  2. Step 2: Convert to fraction form
    4,199.12/5,794.80 = 2,310.65/x
  3. Step 3: Cross multiply
    4,199.12x = 5,794.80 × 2,310.65
  4. Step 4: Simplify right side
    4,199.12x = 13,389,784.30
  5. Step 5: Solve for x
    x = 13,389,784.30/4,199.12
  6. Step 6: Final answer
    x = 3,188.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.