Home / 4,115.21-6,173.52-1,341.09

Finding the Fourth Proportional to 4,115.21, 6,173.52 and 1,341.09

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Solution

The fourth proportional to 4,115.21, 6,173.52 and 1,341.09 is: 2,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.21 : 6,173.52 = 1,341.09 : x
  2. Step 2: Convert to fraction form
    4,115.21/6,173.52 = 1,341.09/x
  3. Step 3: Cross multiply
    4,115.21x = 6,173.52 × 1,341.09
  4. Step 4: Simplify right side
    4,115.21x = 8,279,245.94
  5. Step 5: Solve for x
    x = 8,279,245.94/4,115.21
  6. Step 6: Final answer
    x = 2,011.86

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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.