Home / 9,268.65-13,903.09-3,028.61

Finding the Fourth Proportional to 9,268.65, 13,903.09 and 3,028.61

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Solution

The fourth proportional to 9,268.65, 13,903.09 and 3,028.61 is: 4,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268.65 : 13,903.09 = 3,028.61 : x
  2. Step 2: Convert to fraction form
    9,268.65/13,903.09 = 3,028.61/x
  3. Step 3: Cross multiply
    9,268.65x = 13,903.09 × 3,028.61
  4. Step 4: Simplify right side
    9,268.65x = 42,107,037.40
  5. Step 5: Solve for x
    x = 42,107,037.40/9,268.65
  6. Step 6: Final answer
    x = 4,542.95

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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.