Home / 6,450.42-9,676.99-2,070.95

Finding the Fourth Proportional to 6,450.42, 9,676.99 and 2,070.95

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Solution

The fourth proportional to 6,450.42, 9,676.99 and 2,070.95 is: 3,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.42 : 9,676.99 = 2,070.95 : x
  2. Step 2: Convert to fraction form
    6,450.42/9,676.99 = 2,070.95/x
  3. Step 3: Cross multiply
    6,450.42x = 9,676.99 × 2,070.95
  4. Step 4: Simplify right side
    6,450.42x = 20,040,562.44
  5. Step 5: Solve for x
    x = 20,040,562.44/6,450.42
  6. Step 6: Final answer
    x = 3,106.86

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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.