Home / 2,838.12-4,253.60-2,016.59

Finding the Fourth Proportional to 2,838.12, 4,253.60 and 2,016.59

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Solution

The fourth proportional to 2,838.12, 4,253.60 and 2,016.59 is: 3,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.12 : 4,253.60 = 2,016.59 : x
  2. Step 2: Convert to fraction form
    2,838.12/4,253.60 = 2,016.59/x
  3. Step 3: Cross multiply
    2,838.12x = 4,253.60 × 2,016.59
  4. Step 4: Simplify right side
    2,838.12x = 8,577,735.87
  5. Step 5: Solve for x
    x = 8,577,735.87/2,838.12
  6. Step 6: Final answer
    x = 3,022.33

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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.