Home / 2,200.80-3,040.94-1,732.41

Finding the Fourth Proportional to 2,200.80, 3,040.94 and 1,732.41

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Solution

The fourth proportional to 2,200.80, 3,040.94 and 1,732.41 is: 2,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200.80 : 3,040.94 = 1,732.41 : x
  2. Step 2: Convert to fraction form
    2,200.80/3,040.94 = 1,732.41/x
  3. Step 3: Cross multiply
    2,200.80x = 3,040.94 × 1,732.41
  4. Step 4: Simplify right side
    2,200.80x = 5,268,154.87
  5. Step 5: Solve for x
    x = 5,268,154.87/2,200.80
  6. Step 6: Final answer
    x = 2,393.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.