Home / 4,199.90-5,796.90-2,431.26

Finding the Fourth Proportional to 4,199.90, 5,796.90 and 2,431.26

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Solution

The fourth proportional to 4,199.90, 5,796.90 and 2,431.26 is: 3,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199.90 : 5,796.90 = 2,431.26 : x
  2. Step 2: Convert to fraction form
    4,199.90/5,796.90 = 2,431.26/x
  3. Step 3: Cross multiply
    4,199.90x = 5,796.90 × 2,431.26
  4. Step 4: Simplify right side
    4,199.90x = 14,093,771.09
  5. Step 5: Solve for x
    x = 14,093,771.09/4,199.90
  6. Step 6: Final answer
    x = 3,355.74

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1.5x scale

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.