Home / 30,905.23-46,282.24-27,910.03

Finding the Fourth Proportional to 30,905.23, 46,282.24 and 27,910.03

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Solution

The fourth proportional to 30,905.23, 46,282.24 and 27,910.03 is: 41,796.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,905.23 : 46,282.24 = 27,910.03 : x
  2. Step 2: Convert to fraction form
    30,905.23/46,282.24 = 27,910.03/x
  3. Step 3: Cross multiply
    30,905.23x = 46,282.24 × 27,910.03
  4. Step 4: Simplify right side
    30,905.23x = 1,291,738,706.87
  5. Step 5: Solve for x
    x = 1,291,738,706.87/30,905.23
  6. Step 6: Final answer
    x = 41,796.77

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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.