Home / 4,163.40-6,241.01-2,080.28

Finding the Fourth Proportional to 4,163.40, 6,241.01 and 2,080.28

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Solution

The fourth proportional to 4,163.40, 6,241.01 and 2,080.28 is: 3,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.40 : 6,241.01 = 2,080.28 : x
  2. Step 2: Convert to fraction form
    4,163.40/6,241.01 = 2,080.28/x
  3. Step 3: Cross multiply
    4,163.40x = 6,241.01 × 2,080.28
  4. Step 4: Simplify right side
    4,163.40x = 12,983,069.09
  5. Step 5: Solve for x
    x = 12,983,069.09/4,163.40
  6. Step 6: Final answer
    x = 3,118.38

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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.