Home / 7,653.84-11,469.96-3,269.76

Finding the Fourth Proportional to 7,653.84, 11,469.96 and 3,269.76

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Solution

The fourth proportional to 7,653.84, 11,469.96 and 3,269.76 is: 4,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.84 : 11,469.96 = 3,269.76 : x
  2. Step 2: Convert to fraction form
    7,653.84/11,469.96 = 3,269.76/x
  3. Step 3: Cross multiply
    7,653.84x = 11,469.96 × 3,269.76
  4. Step 4: Simplify right side
    7,653.84x = 37,504,016.41
  5. Step 5: Solve for x
    x = 37,504,016.41/7,653.84
  6. Step 6: Final answer
    x = 4,900.03

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1.5x scale

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.