Home / 4,161.03-6,245.05-2,080.41

Finding the Fourth Proportional to 4,161.03, 6,245.05 and 2,080.41

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Solution

The fourth proportional to 4,161.03, 6,245.05 and 2,080.41 is: 3,122.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.03 : 6,245.05 = 2,080.41 : x
  2. Step 2: Convert to fraction form
    4,161.03/6,245.05 = 2,080.41/x
  3. Step 3: Cross multiply
    4,161.03x = 6,245.05 × 2,080.41
  4. Step 4: Simplify right side
    4,161.03x = 12,992,264.47
  5. Step 5: Solve for x
    x = 12,992,264.47/4,161.03
  6. Step 6: Final answer
    x = 3,122.37

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Half scale
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Double scale
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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.