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Finding the Fourth Proportional to 25,954.62, 35,583.78 and 25,481.70

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Solution

The fourth proportional to 25,954.62, 35,583.78 and 25,481.70 is: 34,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,954.62 : 35,583.78 = 25,481.70 : x
  2. Step 2: Convert to fraction form
    25,954.62/35,583.78 = 25,481.70/x
  3. Step 3: Cross multiply
    25,954.62x = 35,583.78 × 25,481.70
  4. Step 4: Simplify right side
    25,954.62x = 906,735,206.83
  5. Step 5: Solve for x
    x = 906,735,206.83/25,954.62
  6. Step 6: Final answer
    x = 34,935.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.