Home / 18,008.31-27,006.63-5,997.27

Finding the Fourth Proportional to 18,008.31, 27,006.63 and 5,997.27

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Solution

The fourth proportional to 18,008.31, 27,006.63 and 5,997.27 is: 8,993.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008.31 : 27,006.63 = 5,997.27 : x
  2. Step 2: Convert to fraction form
    18,008.31/27,006.63 = 5,997.27/x
  3. Step 3: Cross multiply
    18,008.31x = 27,006.63 × 5,997.27
  4. Step 4: Simplify right side
    18,008.31x = 161,965,911.25
  5. Step 5: Solve for x
    x = 161,965,911.25/18,008.31
  6. Step 6: Final answer
    x = 8,993.95

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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.