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Finding the Fourth Proportional to 12,053.72, 18,093.36 and 10,676

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Solution

The fourth proportional to 12,053.72, 18,093.36 and 10,676 is: 16,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053.72 : 18,093.36 = 10,676 : x
  2. Step 2: Convert to fraction form
    12,053.72/18,093.36 = 10,676/x
  3. Step 3: Cross multiply
    12,053.72x = 18,093.36 × 10,676
  4. Step 4: Simplify right side
    12,053.72x = 193,164,711.36
  5. Step 5: Solve for x
    x = 193,164,711.36/12,053.72
  6. Step 6: Final answer
    x = 16,025.32

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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.