Home / 12,824.22-19,213.21-12,052.24

Finding the Fourth Proportional to 12,824.22, 19,213.21 and 12,052.24

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Solution

The fourth proportional to 12,824.22, 19,213.21 and 12,052.24 is: 18,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824.22 : 19,213.21 = 12,052.24 : x
  2. Step 2: Convert to fraction form
    12,824.22/19,213.21 = 12,052.24/x
  3. Step 3: Cross multiply
    12,824.22x = 19,213.21 × 12,052.24
  4. Step 4: Simplify right side
    12,824.22x = 231,562,218.09
  5. Step 5: Solve for x
    x = 231,562,218.09/12,824.22
  6. Step 6: Final answer
    x = 18,056.63

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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.