Home / 2,754.05-4,131.08-1,022.33

Finding the Fourth Proportional to 2,754.05, 4,131.08 and 1,022.33

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Solution

The fourth proportional to 2,754.05, 4,131.08 and 1,022.33 is: 1,533.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.05 : 4,131.08 = 1,022.33 : x
  2. Step 2: Convert to fraction form
    2,754.05/4,131.08 = 1,022.33/x
  3. Step 3: Cross multiply
    2,754.05x = 4,131.08 × 1,022.33
  4. Step 4: Simplify right side
    2,754.05x = 4,223,321.90
  5. Step 5: Solve for x
    x = 4,223,321.90/2,754.05
  6. Step 6: Final answer
    x = 1,533.50

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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.