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Finding the Fourth Proportional to 25,927.25, 35,704.25 and 22,522.70

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Solution

The fourth proportional to 25,927.25, 35,704.25 and 22,522.70 is: 31,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,927.25 : 35,704.25 = 22,522.70 : x
  2. Step 2: Convert to fraction form
    25,927.25/35,704.25 = 22,522.70/x
  3. Step 3: Cross multiply
    25,927.25x = 35,704.25 × 22,522.70
  4. Step 4: Simplify right side
    25,927.25x = 804,155,932.95
  5. Step 5: Solve for x
    x = 804,155,932.95/25,927.25
  6. Step 6: Final answer
    x = 31,015.86

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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.