Home / 3,778.04-5,668.97-2,674.55

Finding the Fourth Proportional to 3,778.04, 5,668.97 and 2,674.55

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Solution

The fourth proportional to 3,778.04, 5,668.97 and 2,674.55 is: 4,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778.04 : 5,668.97 = 2,674.55 : x
  2. Step 2: Convert to fraction form
    3,778.04/5,668.97 = 2,674.55/x
  3. Step 3: Cross multiply
    3,778.04x = 5,668.97 × 2,674.55
  4. Step 4: Simplify right side
    3,778.04x = 15,161,902.00
  5. Step 5: Solve for x
    x = 15,161,902.00/3,778.04
  6. Step 6: Final answer
    x = 4,013.17

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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.