Home / 4,190.36-6,275.97-2,000.63

Finding the Fourth Proportional to 4,190.36, 6,275.97 and 2,000.63

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Solution

The fourth proportional to 4,190.36, 6,275.97 and 2,000.63 is: 2,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.36 : 6,275.97 = 2,000.63 : x
  2. Step 2: Convert to fraction form
    4,190.36/6,275.97 = 2,000.63/x
  3. Step 3: Cross multiply
    4,190.36x = 6,275.97 × 2,000.63
  4. Step 4: Simplify right side
    4,190.36x = 12,555,893.86
  5. Step 5: Solve for x
    x = 12,555,893.86/4,190.36
  6. Step 6: Final answer
    x = 2,996.38

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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.