Home / 4,819.68-7,228.98-3,269.64

Finding the Fourth Proportional to 4,819.68, 7,228.98 and 3,269.64

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Solution

The fourth proportional to 4,819.68, 7,228.98 and 3,269.64 is: 4,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.68 : 7,228.98 = 3,269.64 : x
  2. Step 2: Convert to fraction form
    4,819.68/7,228.98 = 3,269.64/x
  3. Step 3: Cross multiply
    4,819.68x = 7,228.98 × 3,269.64
  4. Step 4: Simplify right side
    4,819.68x = 23,636,162.17
  5. Step 5: Solve for x
    x = 23,636,162.17/4,819.68
  6. Step 6: Final answer
    x = 4,904.09

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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.