Home / 11,728.58-17,593.98-3,295.06

Finding the Fourth Proportional to 11,728.58, 17,593.98 and 3,295.06

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Solution

The fourth proportional to 11,728.58, 17,593.98 and 3,295.06 is: 4,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,728.58 : 17,593.98 = 3,295.06 : x
  2. Step 2: Convert to fraction form
    11,728.58/17,593.98 = 3,295.06/x
  3. Step 3: Cross multiply
    11,728.58x = 17,593.98 × 3,295.06
  4. Step 4: Simplify right side
    11,728.58x = 57,973,163.40
  5. Step 5: Solve for x
    x = 57,973,163.40/11,728.58
  6. Step 6: Final answer
    x = 4,942.90

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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.