Home / 6,105.94-9,144.67-4,458.40

Finding the Fourth Proportional to 6,105.94, 9,144.67 and 4,458.40

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Solution

The fourth proportional to 6,105.94, 9,144.67 and 4,458.40 is: 6,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.94 : 9,144.67 = 4,458.40 : x
  2. Step 2: Convert to fraction form
    6,105.94/9,144.67 = 4,458.40/x
  3. Step 3: Cross multiply
    6,105.94x = 9,144.67 × 4,458.40
  4. Step 4: Simplify right side
    6,105.94x = 40,770,596.73
  5. Step 5: Solve for x
    x = 40,770,596.73/6,105.94
  6. Step 6: Final answer
    x = 6,677.20

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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.