Home / 27,328.07-40,992.62-8,608.73

Finding the Fourth Proportional to 27,328.07, 40,992.62 and 8,608.73

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Solution

The fourth proportional to 27,328.07, 40,992.62 and 8,608.73 is: 12,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328.07 : 40,992.62 = 8,608.73 : x
  2. Step 2: Convert to fraction form
    27,328.07/40,992.62 = 8,608.73/x
  3. Step 3: Cross multiply
    27,328.07x = 40,992.62 × 8,608.73
  4. Step 4: Simplify right side
    27,328.07x = 352,894,149.57
  5. Step 5: Solve for x
    x = 352,894,149.57/27,328.07
  6. Step 6: Final answer
    x = 12,913.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.