Home / 19,577.25-27,016.64-11,193.93

Finding the Fourth Proportional to 19,577.25, 27,016.64 and 11,193.93

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Solution

The fourth proportional to 19,577.25, 27,016.64 and 11,193.93 is: 15,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577.25 : 27,016.64 = 11,193.93 : x
  2. Step 2: Convert to fraction form
    19,577.25/27,016.64 = 11,193.93/x
  3. Step 3: Cross multiply
    19,577.25x = 27,016.64 × 11,193.93
  4. Step 4: Simplify right side
    19,577.25x = 302,422,321.03
  5. Step 5: Solve for x
    x = 302,422,321.03/19,577.25
  6. Step 6: Final answer
    x = 15,447.64

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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.