Home / 4,048.62-6,084.84-3,939.54

Finding the Fourth Proportional to 4,048.62, 6,084.84 and 3,939.54

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Solution

The fourth proportional to 4,048.62, 6,084.84 and 3,939.54 is: 5,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.62 : 6,084.84 = 3,939.54 : x
  2. Step 2: Convert to fraction form
    4,048.62/6,084.84 = 3,939.54/x
  3. Step 3: Cross multiply
    4,048.62x = 6,084.84 × 3,939.54
  4. Step 4: Simplify right side
    4,048.62x = 23,971,470.57
  5. Step 5: Solve for x
    x = 23,971,470.57/4,048.62
  6. Step 6: Final answer
    x = 5,920.90

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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.