Home / 13,262.44-19,844.56-11,673.70

Finding the Fourth Proportional to 13,262.44, 19,844.56 and 11,673.70

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Solution

The fourth proportional to 13,262.44, 19,844.56 and 11,673.70 is: 17,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.44 : 19,844.56 = 11,673.70 : x
  2. Step 2: Convert to fraction form
    13,262.44/19,844.56 = 11,673.70/x
  3. Step 3: Cross multiply
    13,262.44x = 19,844.56 × 11,673.70
  4. Step 4: Simplify right side
    13,262.44x = 231,659,440.07
  5. Step 5: Solve for x
    x = 231,659,440.07/13,262.44
  6. Step 6: Final answer
    x = 17,467.33

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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.