Home / 3,518.87-4,856.83-2,027.05

Finding the Fourth Proportional to 3,518.87, 4,856.83 and 2,027.05

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Solution

The fourth proportional to 3,518.87, 4,856.83 and 2,027.05 is: 2,797.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.87 : 4,856.83 = 2,027.05 : x
  2. Step 2: Convert to fraction form
    3,518.87/4,856.83 = 2,027.05/x
  3. Step 3: Cross multiply
    3,518.87x = 4,856.83 × 2,027.05
  4. Step 4: Simplify right side
    3,518.87x = 9,845,020.04
  5. Step 5: Solve for x
    x = 9,845,020.04/3,518.87
  6. Step 6: Final answer
    x = 2,797.78

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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.