Home / 25,067.75-34,593.54-13,735.45

Finding the Fourth Proportional to 25,067.75, 34,593.54 and 13,735.45

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Solution

The fourth proportional to 25,067.75, 34,593.54 and 13,735.45 is: 18,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,067.75 : 34,593.54 = 13,735.45 : x
  2. Step 2: Convert to fraction form
    25,067.75/34,593.54 = 13,735.45/x
  3. Step 3: Cross multiply
    25,067.75x = 34,593.54 × 13,735.45
  4. Step 4: Simplify right side
    25,067.75x = 475,157,838.99
  5. Step 5: Solve for x
    x = 475,157,838.99/25,067.75
  6. Step 6: Final answer
    x = 18,954.95

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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.