Home / 22,270.36-30,569.29-19,696.04

Finding the Fourth Proportional to 22,270.36, 30,569.29 and 19,696.04

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Solution

The fourth proportional to 22,270.36, 30,569.29 and 19,696.04 is: 27,035.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,270.36 : 30,569.29 = 19,696.04 : x
  2. Step 2: Convert to fraction form
    22,270.36/30,569.29 = 19,696.04/x
  3. Step 3: Cross multiply
    22,270.36x = 30,569.29 × 19,696.04
  4. Step 4: Simplify right side
    22,270.36x = 602,093,958.61
  5. Step 5: Solve for x
    x = 602,093,958.61/22,270.36
  6. Step 6: Final answer
    x = 27,035.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.