Home / 6,150.45-9,226.35-2,255.70

Finding the Fourth Proportional to 6,150.45, 9,226.35 and 2,255.70

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Solution

The fourth proportional to 6,150.45, 9,226.35 and 2,255.70 is: 3,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150.45 : 9,226.35 = 2,255.70 : x
  2. Step 2: Convert to fraction form
    6,150.45/9,226.35 = 2,255.70/x
  3. Step 3: Cross multiply
    6,150.45x = 9,226.35 × 2,255.70
  4. Step 4: Simplify right side
    6,150.45x = 20,811,877.70
  5. Step 5: Solve for x
    x = 20,811,877.70/6,150.45
  6. Step 6: Final answer
    x = 3,383.80

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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.