Home / 11,935.26-17,889.39-6,079.50

Finding the Fourth Proportional to 11,935.26, 17,889.39 and 6,079.50

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Solution

The fourth proportional to 11,935.26, 17,889.39 and 6,079.50 is: 9,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935.26 : 17,889.39 = 6,079.50 : x
  2. Step 2: Convert to fraction form
    11,935.26/17,889.39 = 6,079.50/x
  3. Step 3: Cross multiply
    11,935.26x = 17,889.39 × 6,079.50
  4. Step 4: Simplify right side
    11,935.26x = 108,758,546.51
  5. Step 5: Solve for x
    x = 108,758,546.51/11,935.26
  6. Step 6: Final answer
    x = 9,112.37

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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.