Home / 6,131.93-9,199.11-2,435.90

Finding the Fourth Proportional to 6,131.93, 9,199.11 and 2,435.90

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Solution

The fourth proportional to 6,131.93, 9,199.11 and 2,435.90 is: 3,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.93 : 9,199.11 = 2,435.90 : x
  2. Step 2: Convert to fraction form
    6,131.93/9,199.11 = 2,435.90/x
  3. Step 3: Cross multiply
    6,131.93x = 9,199.11 × 2,435.90
  4. Step 4: Simplify right side
    6,131.93x = 22,408,112.05
  5. Step 5: Solve for x
    x = 22,408,112.05/6,131.93
  6. Step 6: Final answer
    x = 3,654.33

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1.5x scale

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.