Home / 23,286.54-34,862.46-20,882.88

Finding the Fourth Proportional to 23,286.54, 34,862.46 and 20,882.88

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Solution

The fourth proportional to 23,286.54, 34,862.46 and 20,882.88 is: 31,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,286.54 : 34,862.46 = 20,882.88 : x
  2. Step 2: Convert to fraction form
    23,286.54/34,862.46 = 20,882.88/x
  3. Step 3: Cross multiply
    23,286.54x = 34,862.46 × 20,882.88
  4. Step 4: Simplify right side
    23,286.54x = 728,028,568.68
  5. Step 5: Solve for x
    x = 728,028,568.68/23,286.54
  6. Step 6: Final answer
    x = 31,263.92

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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.