Home / 4,959.03-7,434.27-2,850.21

Finding the Fourth Proportional to 4,959.03, 7,434.27 and 2,850.21

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Solution

The fourth proportional to 4,959.03, 7,434.27 and 2,850.21 is: 4,272.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.03 : 7,434.27 = 2,850.21 : x
  2. Step 2: Convert to fraction form
    4,959.03/7,434.27 = 2,850.21/x
  3. Step 3: Cross multiply
    4,959.03x = 7,434.27 × 2,850.21
  4. Step 4: Simplify right side
    4,959.03x = 21,189,230.70
  5. Step 5: Solve for x
    x = 21,189,230.70/4,959.03
  6. Step 6: Final answer
    x = 4,272.86

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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.