Home / 11,740.24-17,610.36-3,949.06

Finding the Fourth Proportional to 11,740.24, 17,610.36 and 3,949.06

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Solution

The fourth proportional to 11,740.24, 17,610.36 and 3,949.06 is: 5,923.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740.24 : 17,610.36 = 3,949.06 : x
  2. Step 2: Convert to fraction form
    11,740.24/17,610.36 = 3,949.06/x
  3. Step 3: Cross multiply
    11,740.24x = 17,610.36 × 3,949.06
  4. Step 4: Simplify right side
    11,740.24x = 69,544,368.26
  5. Step 5: Solve for x
    x = 69,544,368.26/11,740.24
  6. Step 6: Final answer
    x = 5,923.59

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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.