Home / 41,379.05-62,099.75-30,314.09

Finding the Fourth Proportional to 41,379.05, 62,099.75 and 30,314.09

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Solution

The fourth proportional to 41,379.05, 62,099.75 and 30,314.09 is: 45,493.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,379.05 : 62,099.75 = 30,314.09 : x
  2. Step 2: Convert to fraction form
    41,379.05/62,099.75 = 30,314.09/x
  3. Step 3: Cross multiply
    41,379.05x = 62,099.75 × 30,314.09
  4. Step 4: Simplify right side
    41,379.05x = 1,882,497,175.76
  5. Step 5: Solve for x
    x = 1,882,497,175.76/41,379.05
  6. Step 6: Final answer
    x = 45,493.97

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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.