Home / 19,959.51-27,544.29-11,007.33

Finding the Fourth Proportional to 19,959.51, 27,544.29 and 11,007.33

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Solution

The fourth proportional to 19,959.51, 27,544.29 and 11,007.33 is: 15,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959.51 : 27,544.29 = 11,007.33 : x
  2. Step 2: Convert to fraction form
    19,959.51/27,544.29 = 11,007.33/x
  3. Step 3: Cross multiply
    19,959.51x = 27,544.29 × 11,007.33
  4. Step 4: Simplify right side
    19,959.51x = 303,189,089.65
  5. Step 5: Solve for x
    x = 303,189,089.65/19,959.51
  6. Step 6: Final answer
    x = 15,190.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.