Home / 4,540.16-6,266.42-2,678.24

Finding the Fourth Proportional to 4,540.16, 6,266.42 and 2,678.24

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Solution

The fourth proportional to 4,540.16, 6,266.42 and 2,678.24 is: 3,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.16 : 6,266.42 = 2,678.24 : x
  2. Step 2: Convert to fraction form
    4,540.16/6,266.42 = 2,678.24/x
  3. Step 3: Cross multiply
    4,540.16x = 6,266.42 × 2,678.24
  4. Step 4: Simplify right side
    4,540.16x = 16,782,976.70
  5. Step 5: Solve for x
    x = 16,782,976.70/4,540.16
  6. Step 6: Final answer
    x = 3,696.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.