Home / 4,048.84-5,550.98-3,975.04

Finding the Fourth Proportional to 4,048.84, 5,550.98 and 3,975.04

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Solution

The fourth proportional to 4,048.84, 5,550.98 and 3,975.04 is: 5,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.84 : 5,550.98 = 3,975.04 : x
  2. Step 2: Convert to fraction form
    4,048.84/5,550.98 = 3,975.04/x
  3. Step 3: Cross multiply
    4,048.84x = 5,550.98 × 3,975.04
  4. Step 4: Simplify right side
    4,048.84x = 22,065,367.54
  5. Step 5: Solve for x
    x = 22,065,367.54/4,048.84
  6. Step 6: Final answer
    x = 5,449.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.