Home / 4,819.16-7,229.68-2,045.82

Finding the Fourth Proportional to 4,819.16, 7,229.68 and 2,045.82

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Solution

The fourth proportional to 4,819.16, 7,229.68 and 2,045.82 is: 3,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.16 : 7,229.68 = 2,045.82 : x
  2. Step 2: Convert to fraction form
    4,819.16/7,229.68 = 2,045.82/x
  3. Step 3: Cross multiply
    4,819.16x = 7,229.68 × 2,045.82
  4. Step 4: Simplify right side
    4,819.16x = 14,790,623.94
  5. Step 5: Solve for x
    x = 14,790,623.94/4,819.16
  6. Step 6: Final answer
    x = 3,069.13

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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.