Home / 4,149.69-6,226.55-2,069.99

Finding the Fourth Proportional to 4,149.69, 6,226.55 and 2,069.99

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Solution

The fourth proportional to 4,149.69, 6,226.55 and 2,069.99 is: 3,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.69 : 6,226.55 = 2,069.99 : x
  2. Step 2: Convert to fraction form
    4,149.69/6,226.55 = 2,069.99/x
  3. Step 3: Cross multiply
    4,149.69x = 6,226.55 × 2,069.99
  4. Step 4: Simplify right side
    4,149.69x = 12,888,854.75
  5. Step 5: Solve for x
    x = 12,888,854.75/4,149.69
  6. Step 6: Final answer
    x = 3,105.98

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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.