Home / 22,190.44-33,274.19-8,146.86

Finding the Fourth Proportional to 22,190.44, 33,274.19 and 8,146.86

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Solution

The fourth proportional to 22,190.44, 33,274.19 and 8,146.86 is: 12,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,190.44 : 33,274.19 = 8,146.86 : x
  2. Step 2: Convert to fraction form
    22,190.44/33,274.19 = 8,146.86/x
  3. Step 3: Cross multiply
    22,190.44x = 33,274.19 × 8,146.86
  4. Step 4: Simplify right side
    22,190.44x = 271,080,126.81
  5. Step 5: Solve for x
    x = 271,080,126.81/22,190.44
  6. Step 6: Final answer
    x = 12,216.08

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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.