Home / 4,850.10-7,274.21-1,339.23

Finding the Fourth Proportional to 4,850.10, 7,274.21 and 1,339.23

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Solution

The fourth proportional to 4,850.10, 7,274.21 and 1,339.23 is: 2,008.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850.10 : 7,274.21 = 1,339.23 : x
  2. Step 2: Convert to fraction form
    4,850.10/7,274.21 = 1,339.23/x
  3. Step 3: Cross multiply
    4,850.10x = 7,274.21 × 1,339.23
  4. Step 4: Simplify right side
    4,850.10x = 9,741,843.61
  5. Step 5: Solve for x
    x = 9,741,843.61/4,850.10
  6. Step 6: Final answer
    x = 2,008.59

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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.