Home / 3,084.08-4,628.17-2,879.05

Finding the Fourth Proportional to 3,084.08, 4,628.17 and 2,879.05

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Solution

The fourth proportional to 3,084.08, 4,628.17 and 2,879.05 is: 4,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.08 : 4,628.17 = 2,879.05 : x
  2. Step 2: Convert to fraction form
    3,084.08/4,628.17 = 2,879.05/x
  3. Step 3: Cross multiply
    3,084.08x = 4,628.17 × 2,879.05
  4. Step 4: Simplify right side
    3,084.08x = 13,324,733.54
  5. Step 5: Solve for x
    x = 13,324,733.54/3,084.08
  6. Step 6: Final answer
    x = 4,320.49

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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.