Home / 41,395.78-62,099.88-19,211.43

Finding the Fourth Proportional to 41,395.78, 62,099.88 and 19,211.43

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Solution

The fourth proportional to 41,395.78, 62,099.88 and 19,211.43 is: 28,820.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395.78 : 62,099.88 = 19,211.43 : x
  2. Step 2: Convert to fraction form
    41,395.78/62,099.88 = 19,211.43/x
  3. Step 3: Cross multiply
    41,395.78x = 62,099.88 × 19,211.43
  4. Step 4: Simplify right side
    41,395.78x = 1,193,027,497.63
  5. Step 5: Solve for x
    x = 1,193,027,497.63/41,395.78
  6. Step 6: Final answer
    x = 28,820.03

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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.