Home / 7,669.44-11,495.07-3,277.62

Finding the Fourth Proportional to 7,669.44, 11,495.07 and 3,277.62

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Solution

The fourth proportional to 7,669.44, 11,495.07 and 3,277.62 is: 4,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.44 : 11,495.07 = 3,277.62 : x
  2. Step 2: Convert to fraction form
    7,669.44/11,495.07 = 3,277.62/x
  3. Step 3: Cross multiply
    7,669.44x = 11,495.07 × 3,277.62
  4. Step 4: Simplify right side
    7,669.44x = 37,676,471.33
  5. Step 5: Solve for x
    x = 37,676,471.33/7,669.44
  6. Step 6: Final answer
    x = 4,912.55

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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.