Home / 8,161.09-12,241.64-2,967.37

Finding the Fourth Proportional to 8,161.09, 12,241.64 and 2,967.37

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Solution

The fourth proportional to 8,161.09, 12,241.64 and 2,967.37 is: 4,451.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161.09 : 12,241.64 = 2,967.37 : x
  2. Step 2: Convert to fraction form
    8,161.09/12,241.64 = 2,967.37/x
  3. Step 3: Cross multiply
    8,161.09x = 12,241.64 × 2,967.37
  4. Step 4: Simplify right side
    8,161.09x = 36,325,475.29
  5. Step 5: Solve for x
    x = 36,325,475.29/8,161.09
  6. Step 6: Final answer
    x = 4,451.06

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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.