Home / 27,492.08-41,179.68-18,612.86

Finding the Fourth Proportional to 27,492.08, 41,179.68 and 18,612.86

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Solution

The fourth proportional to 27,492.08, 41,179.68 and 18,612.86 is: 27,879.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492.08 : 41,179.68 = 18,612.86 : x
  2. Step 2: Convert to fraction form
    27,492.08/41,179.68 = 18,612.86/x
  3. Step 3: Cross multiply
    27,492.08x = 41,179.68 × 18,612.86
  4. Step 4: Simplify right side
    27,492.08x = 766,471,618.68
  5. Step 5: Solve for x
    x = 766,471,618.68/27,492.08
  6. Step 6: Final answer
    x = 27,879.72

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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.