Home / 7,969.32-11,954.79-3,037.68

Finding the Fourth Proportional to 7,969.32, 11,954.79 and 3,037.68

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Solution

The fourth proportional to 7,969.32, 11,954.79 and 3,037.68 is: 4,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969.32 : 11,954.79 = 3,037.68 : x
  2. Step 2: Convert to fraction form
    7,969.32/11,954.79 = 3,037.68/x
  3. Step 3: Cross multiply
    7,969.32x = 11,954.79 × 3,037.68
  4. Step 4: Simplify right side
    7,969.32x = 36,314,826.49
  5. Step 5: Solve for x
    x = 36,314,826.49/7,969.32
  6. Step 6: Final answer
    x = 4,556.83

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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.