Home / 4,080.75-6,118.02-2,104.25

Finding the Fourth Proportional to 4,080.75, 6,118.02 and 2,104.25

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Solution

The fourth proportional to 4,080.75, 6,118.02 and 2,104.25 is: 3,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.75 : 6,118.02 = 2,104.25 : x
  2. Step 2: Convert to fraction form
    4,080.75/6,118.02 = 2,104.25/x
  3. Step 3: Cross multiply
    4,080.75x = 6,118.02 × 2,104.25
  4. Step 4: Simplify right side
    4,080.75x = 12,873,812.99
  5. Step 5: Solve for x
    x = 12,873,812.99/4,080.75
  6. Step 6: Final answer
    x = 3,154.77

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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.