Home / 4,061.14-6,091.92-1,139.67

Finding the Fourth Proportional to 4,061.14, 6,091.92 and 1,139.67

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Solution

The fourth proportional to 4,061.14, 6,091.92 and 1,139.67 is: 1,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061.14 : 6,091.92 = 1,139.67 : x
  2. Step 2: Convert to fraction form
    4,061.14/6,091.92 = 1,139.67/x
  3. Step 3: Cross multiply
    4,061.14x = 6,091.92 × 1,139.67
  4. Step 4: Simplify right side
    4,061.14x = 6,942,772.76
  5. Step 5: Solve for x
    x = 6,942,772.76/4,061.14
  6. Step 6: Final answer
    x = 1,709.56

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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.