Home / 27,184.21-40,778.60-11,601.97

Finding the Fourth Proportional to 27,184.21, 40,778.60 and 11,601.97

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Solution

The fourth proportional to 27,184.21, 40,778.60 and 11,601.97 is: 17,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.21 : 40,778.60 = 11,601.97 : x
  2. Step 2: Convert to fraction form
    27,184.21/40,778.60 = 11,601.97/x
  3. Step 3: Cross multiply
    27,184.21x = 40,778.60 × 11,601.97
  4. Step 4: Simplify right side
    27,184.21x = 473,112,093.84
  5. Step 5: Solve for x
    x = 473,112,093.84/27,184.21
  6. Step 6: Final answer
    x = 17,403.93

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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.