Home / 9,195.42-13,790.02-3,272.05

Finding the Fourth Proportional to 9,195.42, 13,790.02 and 3,272.05

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Solution

The fourth proportional to 9,195.42, 13,790.02 and 3,272.05 is: 4,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.42 : 13,790.02 = 3,272.05 : x
  2. Step 2: Convert to fraction form
    9,195.42/13,790.02 = 3,272.05/x
  3. Step 3: Cross multiply
    9,195.42x = 13,790.02 × 3,272.05
  4. Step 4: Simplify right side
    9,195.42x = 45,121,634.94
  5. Step 5: Solve for x
    x = 45,121,634.94/9,195.42
  6. Step 6: Final answer
    x = 4,906.97

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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.