Home / 14,819.96-22,229.91-6,919.83

Finding the Fourth Proportional to 14,819.96, 22,229.91 and 6,919.83

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Solution

The fourth proportional to 14,819.96, 22,229.91 and 6,919.83 is: 10,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,819.96 : 22,229.91 = 6,919.83 : x
  2. Step 2: Convert to fraction form
    14,819.96/22,229.91 = 6,919.83/x
  3. Step 3: Cross multiply
    14,819.96x = 22,229.91 × 6,919.83
  4. Step 4: Simplify right side
    14,819.96x = 153,827,198.12
  5. Step 5: Solve for x
    x = 153,827,198.12/14,819.96
  6. Step 6: Final answer
    x = 10,379.73

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1.5x scale

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.