Home / 18,473.09-27,713.53-5,992.14

Finding the Fourth Proportional to 18,473.09, 27,713.53 and 5,992.14

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Solution

The fourth proportional to 18,473.09, 27,713.53 and 5,992.14 is: 8,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473.09 : 27,713.53 = 5,992.14 : x
  2. Step 2: Convert to fraction form
    18,473.09/27,713.53 = 5,992.14/x
  3. Step 3: Cross multiply
    18,473.09x = 27,713.53 × 5,992.14
  4. Step 4: Simplify right side
    18,473.09x = 166,063,321.69
  5. Step 5: Solve for x
    x = 166,063,321.69/18,473.09
  6. Step 6: Final answer
    x = 8,989.47

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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.