Home / 2,750.94-4,121.08-1,711.35

Finding the Fourth Proportional to 2,750.94, 4,121.08 and 1,711.35

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Solution

The fourth proportional to 2,750.94, 4,121.08 and 1,711.35 is: 2,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.94 : 4,121.08 = 1,711.35 : x
  2. Step 2: Convert to fraction form
    2,750.94/4,121.08 = 1,711.35/x
  3. Step 3: Cross multiply
    2,750.94x = 4,121.08 × 1,711.35
  4. Step 4: Simplify right side
    2,750.94x = 7,052,610.26
  5. Step 5: Solve for x
    x = 7,052,610.26/2,750.94
  6. Step 6: Final answer
    x = 2,563.71

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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.