Home / 33,162.07-49,734.90-20,675.67

Finding the Fourth Proportional to 33,162.07, 49,734.90 and 20,675.67

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Solution

The fourth proportional to 33,162.07, 49,734.90 and 20,675.67 is: 31,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,162.07 : 49,734.90 = 20,675.67 : x
  2. Step 2: Convert to fraction form
    33,162.07/49,734.90 = 20,675.67/x
  3. Step 3: Cross multiply
    33,162.07x = 49,734.90 × 20,675.67
  4. Step 4: Simplify right side
    33,162.07x = 1,028,302,379.88
  5. Step 5: Solve for x
    x = 1,028,302,379.88/33,162.07
  6. Step 6: Final answer
    x = 31,008.39

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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.