Home / 19,944.93-27,522.88-10,992.41

Finding the Fourth Proportional to 19,944.93, 27,522.88 and 10,992.41

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Solution

The fourth proportional to 19,944.93, 27,522.88 and 10,992.41 is: 15,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944.93 : 27,522.88 = 10,992.41 : x
  2. Step 2: Convert to fraction form
    19,944.93/27,522.88 = 10,992.41/x
  3. Step 3: Cross multiply
    19,944.93x = 27,522.88 × 10,992.41
  4. Step 4: Simplify right side
    19,944.93x = 302,542,781.34
  5. Step 5: Solve for x
    x = 302,542,781.34/19,944.93
  6. Step 6: Final answer
    x = 15,168.91

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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.