Home / 19,960.26-27,546.48-11,007.75

Finding the Fourth Proportional to 19,960.26, 27,546.48 and 11,007.75

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Solution

The fourth proportional to 19,960.26, 27,546.48 and 11,007.75 is: 15,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960.26 : 27,546.48 = 11,007.75 : x
  2. Step 2: Convert to fraction form
    19,960.26/27,546.48 = 11,007.75/x
  3. Step 3: Cross multiply
    19,960.26x = 27,546.48 × 11,007.75
  4. Step 4: Simplify right side
    19,960.26x = 303,224,765.22
  5. Step 5: Solve for x
    x = 303,224,765.22/19,960.26
  6. Step 6: Final answer
    x = 15,191.42

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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.