Home / 4,069.64-6,104.49-1,879.91

Finding the Fourth Proportional to 4,069.64, 6,104.49 and 1,879.91

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Solution

The fourth proportional to 4,069.64, 6,104.49 and 1,879.91 is: 2,819.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.64 : 6,104.49 = 1,879.91 : x
  2. Step 2: Convert to fraction form
    4,069.64/6,104.49 = 1,879.91/x
  3. Step 3: Cross multiply
    4,069.64x = 6,104.49 × 1,879.91
  4. Step 4: Simplify right side
    4,069.64x = 11,475,868.32
  5. Step 5: Solve for x
    x = 11,475,868.32/4,069.64
  6. Step 6: Final answer
    x = 2,819.87

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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.