Home / 19,654.04-27,122.10-11,270

Finding the Fourth Proportional to 19,654.04, 27,122.10 and 11,270

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Solution

The fourth proportional to 19,654.04, 27,122.10 and 11,270 is: 15,552.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.04 : 27,122.10 = 11,270 : x
  2. Step 2: Convert to fraction form
    19,654.04/27,122.10 = 11,270/x
  3. Step 3: Cross multiply
    19,654.04x = 27,122.10 × 11,270
  4. Step 4: Simplify right side
    19,654.04x = 305,666,067
  5. Step 5: Solve for x
    x = 305,666,067/19,654.04
  6. Step 6: Final answer
    x = 15,552.33

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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.