Home / 12,361.10-18,546.39-4,967.69

Finding the Fourth Proportional to 12,361.10, 18,546.39 and 4,967.69

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Solution

The fourth proportional to 12,361.10, 18,546.39 and 4,967.69 is: 7,453.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361.10 : 18,546.39 = 4,967.69 : x
  2. Step 2: Convert to fraction form
    12,361.10/18,546.39 = 4,967.69/x
  3. Step 3: Cross multiply
    12,361.10x = 18,546.39 × 4,967.69
  4. Step 4: Simplify right side
    12,361.10x = 92,132,623.41
  5. Step 5: Solve for x
    x = 92,132,623.41/12,361.10
  6. Step 6: Final answer
    x = 7,453.44

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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.