Home / 17,887.81-24,662.97-11,906.37

Finding the Fourth Proportional to 17,887.81, 24,662.97 and 11,906.37

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Solution

The fourth proportional to 17,887.81, 24,662.97 and 11,906.37 is: 16,416.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.81 : 24,662.97 = 11,906.37 : x
  2. Step 2: Convert to fraction form
    17,887.81/24,662.97 = 11,906.37/x
  3. Step 3: Cross multiply
    17,887.81x = 24,662.97 × 11,906.37
  4. Step 4: Simplify right side
    17,887.81x = 293,646,446.12
  5. Step 5: Solve for x
    x = 293,646,446.12/17,887.81
  6. Step 6: Final answer
    x = 16,416.01

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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.