Home / 4,080.41-6,112.37-2,690.31

Finding the Fourth Proportional to 4,080.41, 6,112.37 and 2,690.31

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Solution

The fourth proportional to 4,080.41, 6,112.37 and 2,690.31 is: 4,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.41 : 6,112.37 = 2,690.31 : x
  2. Step 2: Convert to fraction form
    4,080.41/6,112.37 = 2,690.31/x
  3. Step 3: Cross multiply
    4,080.41x = 6,112.37 × 2,690.31
  4. Step 4: Simplify right side
    4,080.41x = 16,444,170.13
  5. Step 5: Solve for x
    x = 16,444,170.13/4,080.41
  6. Step 6: Final answer
    x = 4,030.03

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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.