Home / 25,010.72-34,513.44-13,832

Finding the Fourth Proportional to 25,010.72, 34,513.44 and 13,832

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Solution

The fourth proportional to 25,010.72, 34,513.44 and 13,832 is: 19,087.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.72 : 34,513.44 = 13,832 : x
  2. Step 2: Convert to fraction form
    25,010.72/34,513.44 = 13,832/x
  3. Step 3: Cross multiply
    25,010.72x = 34,513.44 × 13,832
  4. Step 4: Simplify right side
    25,010.72x = 477,389,902.08
  5. Step 5: Solve for x
    x = 477,389,902.08/25,010.72
  6. Step 6: Final answer
    x = 19,087.41

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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.