Home / 19,944.52-27,523.62-10,992.34

Finding the Fourth Proportional to 19,944.52, 27,523.62 and 10,992.34

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Solution

The fourth proportional to 19,944.52, 27,523.62 and 10,992.34 is: 15,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944.52 : 27,523.62 = 10,992.34 : x
  2. Step 2: Convert to fraction form
    19,944.52/27,523.62 = 10,992.34/x
  3. Step 3: Cross multiply
    19,944.52x = 27,523.62 × 10,992.34
  4. Step 4: Simplify right side
    19,944.52x = 302,548,989.07
  5. Step 5: Solve for x
    x = 302,548,989.07/19,944.52
  6. Step 6: Final answer
    x = 15,169.53

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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.