Home / 11,995.03-17,993.83-3,230.07

Finding the Fourth Proportional to 11,995.03, 17,993.83 and 3,230.07

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Solution

The fourth proportional to 11,995.03, 17,993.83 and 3,230.07 is: 4,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995.03 : 17,993.83 = 3,230.07 : x
  2. Step 2: Convert to fraction form
    11,995.03/17,993.83 = 3,230.07/x
  3. Step 3: Cross multiply
    11,995.03x = 17,993.83 × 3,230.07
  4. Step 4: Simplify right side
    11,995.03x = 58,121,330.47
  5. Step 5: Solve for x
    x = 58,121,330.47/11,995.03
  6. Step 6: Final answer
    x = 4,845.45

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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.