Home / 34,105.26-51,153.03-10,731.09

Finding the Fourth Proportional to 34,105.26, 51,153.03 and 10,731.09

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Solution

The fourth proportional to 34,105.26, 51,153.03 and 10,731.09 is: 16,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,105.26 : 51,153.03 = 10,731.09 : x
  2. Step 2: Convert to fraction form
    34,105.26/51,153.03 = 10,731.09/x
  3. Step 3: Cross multiply
    34,105.26x = 51,153.03 × 10,731.09
  4. Step 4: Simplify right side
    34,105.26x = 548,927,768.70
  5. Step 5: Solve for x
    x = 548,927,768.70/34,105.26
  6. Step 6: Final answer
    x = 16,095.11

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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.