Home / 17,725.35-26,584.38-8,361.36

Finding the Fourth Proportional to 17,725.35, 26,584.38 and 8,361.36

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Solution

The fourth proportional to 17,725.35, 26,584.38 and 8,361.36 is: 12,540.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,725.35 : 26,584.38 = 8,361.36 : x
  2. Step 2: Convert to fraction form
    17,725.35/26,584.38 = 8,361.36/x
  3. Step 3: Cross multiply
    17,725.35x = 26,584.38 × 8,361.36
  4. Step 4: Simplify right side
    17,725.35x = 222,281,571.56
  5. Step 5: Solve for x
    x = 222,281,571.56/17,725.35
  6. Step 6: Final answer
    x = 12,540.32

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1.5x scale

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.