Home / 12,361.41-18,546.08-3,596.85

Finding the Fourth Proportional to 12,361.41, 18,546.08 and 3,596.85

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Solution

The fourth proportional to 12,361.41, 18,546.08 and 3,596.85 is: 5,396.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361.41 : 18,546.08 = 3,596.85 : x
  2. Step 2: Convert to fraction form
    12,361.41/18,546.08 = 3,596.85/x
  3. Step 3: Cross multiply
    12,361.41x = 18,546.08 × 3,596.85
  4. Step 4: Simplify right side
    12,361.41x = 66,707,449.86
  5. Step 5: Solve for x
    x = 66,707,449.86/12,361.41
  6. Step 6: Final answer
    x = 5,396.43

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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.