Home / 34,083.09-51,126.48-10,388.84

Finding the Fourth Proportional to 34,083.09, 51,126.48 and 10,388.84

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Solution

The fourth proportional to 34,083.09, 51,126.48 and 10,388.84 is: 15,583.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,083.09 : 51,126.48 = 10,388.84 : x
  2. Step 2: Convert to fraction form
    34,083.09/51,126.48 = 10,388.84/x
  3. Step 3: Cross multiply
    34,083.09x = 51,126.48 × 10,388.84
  4. Step 4: Simplify right side
    34,083.09x = 531,144,564.85
  5. Step 5: Solve for x
    x = 531,144,564.85/34,083.09
  6. Step 6: Final answer
    x = 15,583.81

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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.