Home / 2,879.61-4,324.23-2,517.54

Finding the Fourth Proportional to 2,879.61, 4,324.23 and 2,517.54

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Solution

The fourth proportional to 2,879.61, 4,324.23 and 2,517.54 is: 3,780.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879.61 : 4,324.23 = 2,517.54 : x
  2. Step 2: Convert to fraction form
    2,879.61/4,324.23 = 2,517.54/x
  3. Step 3: Cross multiply
    2,879.61x = 4,324.23 × 2,517.54
  4. Step 4: Simplify right side
    2,879.61x = 10,886,421.99
  5. Step 5: Solve for x
    x = 10,886,421.99/2,879.61
  6. Step 6: Final answer
    x = 3,780.52

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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.