Home / 6,453.30-9,680.67-2,069.22

Finding the Fourth Proportional to 6,453.30, 9,680.67 and 2,069.22

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Solution

The fourth proportional to 6,453.30, 9,680.67 and 2,069.22 is: 3,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.30 : 9,680.67 = 2,069.22 : x
  2. Step 2: Convert to fraction form
    6,453.30/9,680.67 = 2,069.22/x
  3. Step 3: Cross multiply
    6,453.30x = 9,680.67 × 2,069.22
  4. Step 4: Simplify right side
    6,453.30x = 20,031,435.98
  5. Step 5: Solve for x
    x = 20,031,435.98/6,453.30
  6. Step 6: Final answer
    x = 3,104.06

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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.