Home / 4,190.48-6,276.16-2,000.75

Finding the Fourth Proportional to 4,190.48, 6,276.16 and 2,000.75

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Solution

The fourth proportional to 4,190.48, 6,276.16 and 2,000.75 is: 2,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.48 : 6,276.16 = 2,000.75 : x
  2. Step 2: Convert to fraction form
    4,190.48/6,276.16 = 2,000.75/x
  3. Step 3: Cross multiply
    4,190.48x = 6,276.16 × 2,000.75
  4. Step 4: Simplify right side
    4,190.48x = 12,557,027.92
  5. Step 5: Solve for x
    x = 12,557,027.92/4,190.48
  6. Step 6: Final answer
    x = 2,996.56

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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.