Home / 30,826.85-46,150.16-27,872.17

Finding the Fourth Proportional to 30,826.85, 46,150.16 and 27,872.17

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Solution

The fourth proportional to 30,826.85, 46,150.16 and 27,872.17 is: 41,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826.85 : 46,150.16 = 27,872.17 : x
  2. Step 2: Convert to fraction form
    30,826.85/46,150.16 = 27,872.17/x
  3. Step 3: Cross multiply
    30,826.85x = 46,150.16 × 27,872.17
  4. Step 4: Simplify right side
    30,826.85x = 1,286,304,850.31
  5. Step 5: Solve for x
    x = 1,286,304,850.31/30,826.85
  6. Step 6: Final answer
    x = 41,726.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.