Home / 13,183.01-18,201.04-11,764.26

Finding the Fourth Proportional to 13,183.01, 18,201.04 and 11,764.26

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Solution

The fourth proportional to 13,183.01, 18,201.04 and 11,764.26 is: 16,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183.01 : 18,201.04 = 11,764.26 : x
  2. Step 2: Convert to fraction form
    13,183.01/18,201.04 = 11,764.26/x
  3. Step 3: Cross multiply
    13,183.01x = 18,201.04 × 11,764.26
  4. Step 4: Simplify right side
    13,183.01x = 214,121,723.06
  5. Step 5: Solve for x
    x = 214,121,723.06/13,183.01
  6. Step 6: Final answer
    x = 16,242.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.