Home / 17,256.97-25,885.46-5,571.91

Finding the Fourth Proportional to 17,256.97, 25,885.46 and 5,571.91

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Solution

The fourth proportional to 17,256.97, 25,885.46 and 5,571.91 is: 8,357.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256.97 : 25,885.46 = 5,571.91 : x
  2. Step 2: Convert to fraction form
    17,256.97/25,885.46 = 5,571.91/x
  3. Step 3: Cross multiply
    17,256.97x = 25,885.46 × 5,571.91
  4. Step 4: Simplify right side
    17,256.97x = 144,231,453.43
  5. Step 5: Solve for x
    x = 144,231,453.43/17,256.97
  6. Step 6: Final answer
    x = 8,357.87

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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.