Home / 34,929.45-52,390.94-11,556.09

Finding the Fourth Proportional to 34,929.45, 52,390.94 and 11,556.09

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Solution

The fourth proportional to 34,929.45, 52,390.94 and 11,556.09 is: 17,333.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929.45 : 52,390.94 = 11,556.09 : x
  2. Step 2: Convert to fraction form
    34,929.45/52,390.94 = 11,556.09/x
  3. Step 3: Cross multiply
    34,929.45x = 52,390.94 × 11,556.09
  4. Step 4: Simplify right side
    34,929.45x = 605,434,360.04
  5. Step 5: Solve for x
    x = 605,434,360.04/34,929.45
  6. Step 6: Final answer
    x = 17,333.06

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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.