Home / 4,819.70-6,650.92-2,723.69

Finding the Fourth Proportional to 4,819.70, 6,650.92 and 2,723.69

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Solution

The fourth proportional to 4,819.70, 6,650.92 and 2,723.69 is: 3,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.70 : 6,650.92 = 2,723.69 : x
  2. Step 2: Convert to fraction form
    4,819.70/6,650.92 = 2,723.69/x
  3. Step 3: Cross multiply
    4,819.70x = 6,650.92 × 2,723.69
  4. Step 4: Simplify right side
    4,819.70x = 18,115,044.29
  5. Step 5: Solve for x
    x = 18,115,044.29/4,819.70
  6. Step 6: Final answer
    x = 3,758.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.