Home / 33,414.12-46,110.78-18,306.05

Finding the Fourth Proportional to 33,414.12, 46,110.78 and 18,306.05

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Solution

The fourth proportional to 33,414.12, 46,110.78 and 18,306.05 is: 25,261.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,414.12 : 46,110.78 = 18,306.05 : x
  2. Step 2: Convert to fraction form
    33,414.12/46,110.78 = 18,306.05/x
  3. Step 3: Cross multiply
    33,414.12x = 46,110.78 × 18,306.05
  4. Step 4: Simplify right side
    33,414.12x = 844,106,013.67
  5. Step 5: Solve for x
    x = 844,106,013.67/33,414.12
  6. Step 6: Final answer
    x = 25,261.96

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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.