Home / 18,253.73-27,380.79-5,773.45

Finding the Fourth Proportional to 18,253.73, 27,380.79 and 5,773.45

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Solution

The fourth proportional to 18,253.73, 27,380.79 and 5,773.45 is: 8,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253.73 : 27,380.79 = 5,773.45 : x
  2. Step 2: Convert to fraction form
    18,253.73/27,380.79 = 5,773.45/x
  3. Step 3: Cross multiply
    18,253.73x = 27,380.79 × 5,773.45
  4. Step 4: Simplify right side
    18,253.73x = 158,081,622.03
  5. Step 5: Solve for x
    x = 158,081,622.03/18,253.73
  6. Step 6: Final answer
    x = 8,660.24

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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.