Home / 3,336.96-5,015.84-1,879.04

Finding the Fourth Proportional to 3,336.96, 5,015.84 and 1,879.04

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Solution

The fourth proportional to 3,336.96, 5,015.84 and 1,879.04 is: 2,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.96 : 5,015.84 = 1,879.04 : x
  2. Step 2: Convert to fraction form
    3,336.96/5,015.84 = 1,879.04/x
  3. Step 3: Cross multiply
    3,336.96x = 5,015.84 × 1,879.04
  4. Step 4: Simplify right side
    3,336.96x = 9,424,963.99
  5. Step 5: Solve for x
    x = 9,424,963.99/3,336.96
  6. Step 6: Final answer
    x = 2,824.42

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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.