Home / 15,849.45-23,775.39-4,755.33

Finding the Fourth Proportional to 15,849.45, 23,775.39 and 4,755.33

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Solution

The fourth proportional to 15,849.45, 23,775.39 and 4,755.33 is: 7,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.45 : 23,775.39 = 4,755.33 : x
  2. Step 2: Convert to fraction form
    15,849.45/23,775.39 = 4,755.33/x
  3. Step 3: Cross multiply
    15,849.45x = 23,775.39 × 4,755.33
  4. Step 4: Simplify right side
    15,849.45x = 113,059,825.33
  5. Step 5: Solve for x
    x = 113,059,825.33/15,849.45
  6. Step 6: Final answer
    x = 7,133.36

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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.