Home / 19,968.59-27,556.36-11,016.07

Finding the Fourth Proportional to 19,968.59, 27,556.36 and 11,016.07

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Solution

The fourth proportional to 19,968.59, 27,556.36 and 11,016.07 is: 15,202.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968.59 : 27,556.36 = 11,016.07 : x
  2. Step 2: Convert to fraction form
    19,968.59/27,556.36 = 11,016.07/x
  3. Step 3: Cross multiply
    19,968.59x = 27,556.36 × 11,016.07
  4. Step 4: Simplify right side
    19,968.59x = 303,562,790.71
  5. Step 5: Solve for x
    x = 303,562,790.71/19,968.59
  6. Step 6: Final answer
    x = 15,202.01

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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.