Home / 4,190.44-6,284.04-2,000.20

Finding the Fourth Proportional to 4,190.44, 6,284.04 and 2,000.20

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Solution

The fourth proportional to 4,190.44, 6,284.04 and 2,000.20 is: 2,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.44 : 6,284.04 = 2,000.20 : x
  2. Step 2: Convert to fraction form
    4,190.44/6,284.04 = 2,000.20/x
  3. Step 3: Cross multiply
    4,190.44x = 6,284.04 × 2,000.20
  4. Step 4: Simplify right side
    4,190.44x = 12,569,336.81
  5. Step 5: Solve for x
    x = 12,569,336.81/4,190.44
  6. Step 6: Final answer
    x = 2,999.53

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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.