Home / 17,247.88-25,866.42-5,558.68

Finding the Fourth Proportional to 17,247.88, 25,866.42 and 5,558.68

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Solution

The fourth proportional to 17,247.88, 25,866.42 and 5,558.68 is: 8,336.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247.88 : 25,866.42 = 5,558.68 : x
  2. Step 2: Convert to fraction form
    17,247.88/25,866.42 = 5,558.68/x
  3. Step 3: Cross multiply
    17,247.88x = 25,866.42 × 5,558.68
  4. Step 4: Simplify right side
    17,247.88x = 143,783,151.53
  5. Step 5: Solve for x
    x = 143,783,151.53/17,247.88
  6. Step 6: Final answer
    x = 8,336.28

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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.