Home / 9,151.26-13,722.93-3,525.54

Finding the Fourth Proportional to 9,151.26, 13,722.93 and 3,525.54

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Solution

The fourth proportional to 9,151.26, 13,722.93 and 3,525.54 is: 5,286.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151.26 : 13,722.93 = 3,525.54 : x
  2. Step 2: Convert to fraction form
    9,151.26/13,722.93 = 3,525.54/x
  3. Step 3: Cross multiply
    9,151.26x = 13,722.93 × 3,525.54
  4. Step 4: Simplify right side
    9,151.26x = 48,380,738.63
  5. Step 5: Solve for x
    x = 48,380,738.63/9,151.26
  6. Step 6: Final answer
    x = 5,286.78

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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.