Home / 9,150.03-13,725.05-2,224.47

Finding the Fourth Proportional to 9,150.03, 13,725.05 and 2,224.47

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Solution

The fourth proportional to 9,150.03, 13,725.05 and 2,224.47 is: 3,336.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.03 : 13,725.05 = 2,224.47 : x
  2. Step 2: Convert to fraction form
    9,150.03/13,725.05 = 2,224.47/x
  3. Step 3: Cross multiply
    9,150.03x = 13,725.05 × 2,224.47
  4. Step 4: Simplify right side
    9,150.03x = 30,530,950.85
  5. Step 5: Solve for x
    x = 30,530,950.85/9,150.03
  6. Step 6: Final answer
    x = 3,336.71

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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.