Home / 6,672.44-9,206.66-4,020.03

Finding the Fourth Proportional to 6,672.44, 9,206.66 and 4,020.03

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Solution

The fourth proportional to 6,672.44, 9,206.66 and 4,020.03 is: 5,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.44 : 9,206.66 = 4,020.03 : x
  2. Step 2: Convert to fraction form
    6,672.44/9,206.66 = 4,020.03/x
  3. Step 3: Cross multiply
    6,672.44x = 9,206.66 × 4,020.03
  4. Step 4: Simplify right side
    6,672.44x = 37,011,059.45
  5. Step 5: Solve for x
    x = 37,011,059.45/6,672.44
  6. Step 6: Final answer
    x = 5,546.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.