Home / 18,253.23-27,380.04-5,772.95

Finding the Fourth Proportional to 18,253.23, 27,380.04 and 5,772.95

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Solution

The fourth proportional to 18,253.23, 27,380.04 and 5,772.95 is: 8,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253.23 : 27,380.04 = 5,772.95 : x
  2. Step 2: Convert to fraction form
    18,253.23/27,380.04 = 5,772.95/x
  3. Step 3: Cross multiply
    18,253.23x = 27,380.04 × 5,772.95
  4. Step 4: Simplify right side
    18,253.23x = 158,063,601.92
  5. Step 5: Solve for x
    x = 158,063,601.92/18,253.23
  6. Step 6: Final answer
    x = 8,659.49

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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.