Home / 4,451.89-6,673.41-2,107.75

Finding the Fourth Proportional to 4,451.89, 6,673.41 and 2,107.75

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Solution

The fourth proportional to 4,451.89, 6,673.41 and 2,107.75 is: 3,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.89 : 6,673.41 = 2,107.75 : x
  2. Step 2: Convert to fraction form
    4,451.89/6,673.41 = 2,107.75/x
  3. Step 3: Cross multiply
    4,451.89x = 6,673.41 × 2,107.75
  4. Step 4: Simplify right side
    4,451.89x = 14,065,879.93
  5. Step 5: Solve for x
    x = 14,065,879.93/4,451.89
  6. Step 6: Final answer
    x = 3,159.53

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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.