Home / 22,304.84-30,764.54-18,942.33

Finding the Fourth Proportional to 22,304.84, 30,764.54 and 18,942.33

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Solution

The fourth proportional to 22,304.84, 30,764.54 and 18,942.33 is: 26,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,304.84 : 30,764.54 = 18,942.33 : x
  2. Step 2: Convert to fraction form
    22,304.84/30,764.54 = 18,942.33/x
  3. Step 3: Cross multiply
    22,304.84x = 30,764.54 × 18,942.33
  4. Step 4: Simplify right side
    22,304.84x = 582,752,058.65
  5. Step 5: Solve for x
    x = 582,752,058.65/22,304.84
  6. Step 6: Final answer
    x = 26,126.71

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1.5x scale

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.