Home / 11,616.94-17,425.26-2,851.90

Finding the Fourth Proportional to 11,616.94, 17,425.26 and 2,851.90

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Solution

The fourth proportional to 11,616.94, 17,425.26 and 2,851.90 is: 4,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,616.94 : 17,425.26 = 2,851.90 : x
  2. Step 2: Convert to fraction form
    11,616.94/17,425.26 = 2,851.90/x
  3. Step 3: Cross multiply
    11,616.94x = 17,425.26 × 2,851.90
  4. Step 4: Simplify right side
    11,616.94x = 49,695,098.99
  5. Step 5: Solve for x
    x = 49,695,098.99/11,616.94
  6. Step 6: Final answer
    x = 4,277.81

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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.