Home / 41,289.19-61,936.13-11,704.69

Finding the Fourth Proportional to 41,289.19, 61,936.13 and 11,704.69

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Solution

The fourth proportional to 41,289.19, 61,936.13 and 11,704.69 is: 17,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,289.19 : 61,936.13 = 11,704.69 : x
  2. Step 2: Convert to fraction form
    41,289.19/61,936.13 = 11,704.69/x
  3. Step 3: Cross multiply
    41,289.19x = 61,936.13 × 11,704.69
  4. Step 4: Simplify right side
    41,289.19x = 724,942,988.09
  5. Step 5: Solve for x
    x = 724,942,988.09/41,289.19
  6. Step 6: Final answer
    x = 17,557.70

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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.