Home / 18,474.81-27,713.60-5,996.84

Finding the Fourth Proportional to 18,474.81, 27,713.60 and 5,996.84

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Solution

The fourth proportional to 18,474.81, 27,713.60 and 5,996.84 is: 8,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474.81 : 27,713.60 = 5,996.84 : x
  2. Step 2: Convert to fraction form
    18,474.81/27,713.60 = 5,996.84/x
  3. Step 3: Cross multiply
    18,474.81x = 27,713.60 × 5,996.84
  4. Step 4: Simplify right side
    18,474.81x = 166,193,856.47
  5. Step 5: Solve for x
    x = 166,193,856.47/18,474.81
  6. Step 6: Final answer
    x = 8,995.70

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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.