Home / 2,511.24-3,764.22-1,209.96

Finding the Fourth Proportional to 2,511.24, 3,764.22 and 1,209.96

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Solution

The fourth proportional to 2,511.24, 3,764.22 and 1,209.96 is: 1,813.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.24 : 3,764.22 = 1,209.96 : x
  2. Step 2: Convert to fraction form
    2,511.24/3,764.22 = 1,209.96/x
  3. Step 3: Cross multiply
    2,511.24x = 3,764.22 × 1,209.96
  4. Step 4: Simplify right side
    2,511.24x = 4,554,555.63
  5. Step 5: Solve for x
    x = 4,554,555.63/2,511.24
  6. Step 6: Final answer
    x = 1,813.67

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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.