Home / 41,519.21-62,288.70-13,439.27

Finding the Fourth Proportional to 41,519.21, 62,288.70 and 13,439.27

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Solution

The fourth proportional to 41,519.21, 62,288.70 and 13,439.27 is: 20,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,519.21 : 62,288.70 = 13,439.27 : x
  2. Step 2: Convert to fraction form
    41,519.21/62,288.70 = 13,439.27/x
  3. Step 3: Cross multiply
    41,519.21x = 62,288.70 × 13,439.27
  4. Step 4: Simplify right side
    41,519.21x = 837,114,812.97
  5. Step 5: Solve for x
    x = 837,114,812.97/41,519.21
  6. Step 6: Final answer
    x = 20,162.11

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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.