Home / 2,676.49-4,033.00-2,200.21

Finding the Fourth Proportional to 2,676.49, 4,033.00 and 2,200.21

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Solution

The fourth proportional to 2,676.49, 4,033.00 and 2,200.21 is: 3,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.49 : 4,033.00 = 2,200.21 : x
  2. Step 2: Convert to fraction form
    2,676.49/4,033.00 = 2,200.21/x
  3. Step 3: Cross multiply
    2,676.49x = 4,033.00 × 2,200.21
  4. Step 4: Simplify right side
    2,676.49x = 8,873,439.60
  5. Step 5: Solve for x
    x = 8,873,439.60/2,676.49
  6. Step 6: Final answer
    x = 3,315.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.