Home / 27,759.12-41,632.20-8,032.38

Finding the Fourth Proportional to 27,759.12, 41,632.20 and 8,032.38

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Solution

The fourth proportional to 27,759.12, 41,632.20 and 8,032.38 is: 12,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,759.12 : 41,632.20 = 8,032.38 : x
  2. Step 2: Convert to fraction form
    27,759.12/41,632.20 = 8,032.38/x
  3. Step 3: Cross multiply
    27,759.12x = 41,632.20 × 8,032.38
  4. Step 4: Simplify right side
    27,759.12x = 334,405,650.64
  5. Step 5: Solve for x
    x = 334,405,650.64/27,759.12
  6. Step 6: Final answer
    x = 12,046.69

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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.