Home / 7,361.22-11,043.66-2,167.14

Finding the Fourth Proportional to 7,361.22, 11,043.66 and 2,167.14

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Solution

The fourth proportional to 7,361.22, 11,043.66 and 2,167.14 is: 3,251.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361.22 : 11,043.66 = 2,167.14 : x
  2. Step 2: Convert to fraction form
    7,361.22/11,043.66 = 2,167.14/x
  3. Step 3: Cross multiply
    7,361.22x = 11,043.66 × 2,167.14
  4. Step 4: Simplify right side
    7,361.22x = 23,933,157.33
  5. Step 5: Solve for x
    x = 23,933,157.33/7,361.22
  6. Step 6: Final answer
    x = 3,251.25

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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.