Home / 4,819.14-6,650.10-2,722.86

Finding the Fourth Proportional to 4,819.14, 6,650.10 and 2,722.86

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Solution

The fourth proportional to 4,819.14, 6,650.10 and 2,722.86 is: 3,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.14 : 6,650.10 = 2,722.86 : x
  2. Step 2: Convert to fraction form
    4,819.14/6,650.10 = 2,722.86/x
  3. Step 3: Cross multiply
    4,819.14x = 6,650.10 × 2,722.86
  4. Step 4: Simplify right side
    4,819.14x = 18,107,291.29
  5. Step 5: Solve for x
    x = 18,107,291.29/4,819.14
  6. Step 6: Final answer
    x = 3,757.37

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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.