Home / 6,604.99-9,907.64-2,222.45

Finding the Fourth Proportional to 6,604.99, 9,907.64 and 2,222.45

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Solution

The fourth proportional to 6,604.99, 9,907.64 and 2,222.45 is: 3,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.99 : 9,907.64 = 2,222.45 : x
  2. Step 2: Convert to fraction form
    6,604.99/9,907.64 = 2,222.45/x
  3. Step 3: Cross multiply
    6,604.99x = 9,907.64 × 2,222.45
  4. Step 4: Simplify right side
    6,604.99x = 22,019,234.52
  5. Step 5: Solve for x
    x = 22,019,234.52/6,604.99
  6. Step 6: Final answer
    x = 3,333.73

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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.