Home / 2,255.81-3,379.83-2,027.55

Finding the Fourth Proportional to 2,255.81, 3,379.83 and 2,027.55

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Solution

The fourth proportional to 2,255.81, 3,379.83 and 2,027.55 is: 3,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255.81 : 3,379.83 = 2,027.55 : x
  2. Step 2: Convert to fraction form
    2,255.81/3,379.83 = 2,027.55/x
  3. Step 3: Cross multiply
    2,255.81x = 3,379.83 × 2,027.55
  4. Step 4: Simplify right side
    2,255.81x = 6,852,774.32
  5. Step 5: Solve for x
    x = 6,852,774.32/2,255.81
  6. Step 6: Final answer
    x = 3,037.84

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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.