Home / 27,268.42-37,632.22-17,057.87

Finding the Fourth Proportional to 27,268.42, 37,632.22 and 17,057.87

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Solution

The fourth proportional to 27,268.42, 37,632.22 and 17,057.87 is: 23,540.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,268.42 : 37,632.22 = 17,057.87 : x
  2. Step 2: Convert to fraction form
    27,268.42/37,632.22 = 17,057.87/x
  3. Step 3: Cross multiply
    27,268.42x = 37,632.22 × 17,057.87
  4. Step 4: Simplify right side
    27,268.42x = 641,925,516.57
  5. Step 5: Solve for x
    x = 641,925,516.57/27,268.42
  6. Step 6: Final answer
    x = 23,540.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.