Home / 6,203.20-9,305.60-3,084.80

Finding the Fourth Proportional to 6,203.20, 9,305.60 and 3,084.80

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Solution

The fourth proportional to 6,203.20, 9,305.60 and 3,084.80 is: 4,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203.20 : 9,305.60 = 3,084.80 : x
  2. Step 2: Convert to fraction form
    6,203.20/9,305.60 = 3,084.80/x
  3. Step 3: Cross multiply
    6,203.20x = 9,305.60 × 3,084.80
  4. Step 4: Simplify right side
    6,203.20x = 28,705,914.88
  5. Step 5: Solve for x
    x = 28,705,914.88/6,203.20
  6. Step 6: Final answer
    x = 4,627.60

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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.