Home / 18,173.52-27,257.89-6,324.77

Finding the Fourth Proportional to 18,173.52, 27,257.89 and 6,324.77

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Solution

The fourth proportional to 18,173.52, 27,257.89 and 6,324.77 is: 9,486.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173.52 : 27,257.89 = 6,324.77 : x
  2. Step 2: Convert to fraction form
    18,173.52/27,257.89 = 6,324.77/x
  3. Step 3: Cross multiply
    18,173.52x = 27,257.89 × 6,324.77
  4. Step 4: Simplify right side
    18,173.52x = 172,399,800.98
  5. Step 5: Solve for x
    x = 172,399,800.98/18,173.52
  6. Step 6: Final answer
    x = 9,486.32

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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.