Home / 18,286.76-27,397.34-17,302.61

Finding the Fourth Proportional to 18,286.76, 27,397.34 and 17,302.61

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Solution

The fourth proportional to 18,286.76, 27,397.34 and 17,302.61 is: 25,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286.76 : 27,397.34 = 17,302.61 : x
  2. Step 2: Convert to fraction form
    18,286.76/27,397.34 = 17,302.61/x
  3. Step 3: Cross multiply
    18,286.76x = 27,397.34 × 17,302.61
  4. Step 4: Simplify right side
    18,286.76x = 474,045,535.92
  5. Step 5: Solve for x
    x = 474,045,535.92/18,286.76
  6. Step 6: Final answer
    x = 25,922.88

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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.