Home / 19,873.62-27,425.66-10,922.04

Finding the Fourth Proportional to 19,873.62, 27,425.66 and 10,922.04

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Solution

The fourth proportional to 19,873.62, 27,425.66 and 10,922.04 is: 15,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,873.62 : 27,425.66 = 10,922.04 : x
  2. Step 2: Convert to fraction form
    19,873.62/27,425.66 = 10,922.04/x
  3. Step 3: Cross multiply
    19,873.62x = 27,425.66 × 10,922.04
  4. Step 4: Simplify right side
    19,873.62x = 299,544,100.94
  5. Step 5: Solve for x
    x = 299,544,100.94/19,873.62
  6. Step 6: Final answer
    x = 15,072.45

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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.