Home / 18,544.82-25,587.27-10,992.92

Finding the Fourth Proportional to 18,544.82, 25,587.27 and 10,992.92

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Solution

The fourth proportional to 18,544.82, 25,587.27 and 10,992.92 is: 15,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544.82 : 25,587.27 = 10,992.92 : x
  2. Step 2: Convert to fraction form
    18,544.82/25,587.27 = 10,992.92/x
  3. Step 3: Cross multiply
    18,544.82x = 25,587.27 × 10,992.92
  4. Step 4: Simplify right side
    18,544.82x = 281,278,684.19
  5. Step 5: Solve for x
    x = 281,278,684.19/18,544.82
  6. Step 6: Final answer
    x = 15,167.51

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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.