Home / 4,819.65-7,230.53-2,048.69

Finding the Fourth Proportional to 4,819.65, 7,230.53 and 2,048.69

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Solution

The fourth proportional to 4,819.65, 7,230.53 and 2,048.69 is: 3,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.65 : 7,230.53 = 2,048.69 : x
  2. Step 2: Convert to fraction form
    4,819.65/7,230.53 = 2,048.69/x
  3. Step 3: Cross multiply
    4,819.65x = 7,230.53 × 2,048.69
  4. Step 4: Simplify right side
    4,819.65x = 14,813,083.47
  5. Step 5: Solve for x
    x = 14,813,083.47/4,819.65
  6. Step 6: Final answer
    x = 3,073.48

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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.