Home / 6,450.74-9,675.20-2,067.63

Finding the Fourth Proportional to 6,450.74, 9,675.20 and 2,067.63

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Solution

The fourth proportional to 6,450.74, 9,675.20 and 2,067.63 is: 3,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.74 : 9,675.20 = 2,067.63 : x
  2. Step 2: Convert to fraction form
    6,450.74/9,675.20 = 2,067.63/x
  3. Step 3: Cross multiply
    6,450.74x = 9,675.20 × 2,067.63
  4. Step 4: Simplify right side
    6,450.74x = 20,004,691.03
  5. Step 5: Solve for x
    x = 20,004,691.03/6,450.74
  6. Step 6: Final answer
    x = 3,101.15

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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.