Home / 13,350.69-20,019.24-4,462.83

Finding the Fourth Proportional to 13,350.69, 20,019.24 and 4,462.83

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Solution

The fourth proportional to 13,350.69, 20,019.24 and 4,462.83 is: 6,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.69 : 20,019.24 = 4,462.83 : x
  2. Step 2: Convert to fraction form
    13,350.69/20,019.24 = 4,462.83/x
  3. Step 3: Cross multiply
    13,350.69x = 20,019.24 × 4,462.83
  4. Step 4: Simplify right side
    13,350.69x = 89,342,464.85
  5. Step 5: Solve for x
    x = 89,342,464.85/13,350.69
  6. Step 6: Final answer
    x = 6,691.97

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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.