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Finding the Fourth Proportional to 6,793.72, 10,190.80 and 2,050.09

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Solution

The fourth proportional to 6,793.72, 10,190.80 and 2,050.09 is: 3,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793.72 : 10,190.80 = 2,050.09 : x
  2. Step 2: Convert to fraction form
    6,793.72/10,190.80 = 2,050.09/x
  3. Step 3: Cross multiply
    6,793.72x = 10,190.80 × 2,050.09
  4. Step 4: Simplify right side
    6,793.72x = 20,892,034.26
  5. Step 5: Solve for x
    x = 20,892,034.26/6,793.72
  6. Step 6: Final answer
    x = 3,075.20

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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.