Home / 3,048.88-4,578.16-2,308.56

Finding the Fourth Proportional to 3,048.88, 4,578.16 and 2,308.56

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Solution

The fourth proportional to 3,048.88, 4,578.16 and 2,308.56 is: 3,466.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.88 : 4,578.16 = 2,308.56 : x
  2. Step 2: Convert to fraction form
    3,048.88/4,578.16 = 2,308.56/x
  3. Step 3: Cross multiply
    3,048.88x = 4,578.16 × 2,308.56
  4. Step 4: Simplify right side
    3,048.88x = 10,568,957.05
  5. Step 5: Solve for x
    x = 10,568,957.05/3,048.88
  6. Step 6: Final answer
    x = 3,466.50

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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.