Home / 13,753.36-18,906.67-11,832.18

Finding the Fourth Proportional to 13,753.36, 18,906.67 and 11,832.18

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Solution

The fourth proportional to 13,753.36, 18,906.67 and 11,832.18 is: 16,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753.36 : 18,906.67 = 11,832.18 : x
  2. Step 2: Convert to fraction form
    13,753.36/18,906.67 = 11,832.18/x
  3. Step 3: Cross multiply
    13,753.36x = 18,906.67 × 11,832.18
  4. Step 4: Simplify right side
    13,753.36x = 223,707,122.64
  5. Step 5: Solve for x
    x = 223,707,122.64/13,753.36
  6. Step 6: Final answer
    x = 16,265.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.