Home / 18,179.52-27,269.62-5,699.27

Finding the Fourth Proportional to 18,179.52, 27,269.62 and 5,699.27

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Solution

The fourth proportional to 18,179.52, 27,269.62 and 5,699.27 is: 8,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,179.52 : 27,269.62 = 5,699.27 : x
  2. Step 2: Convert to fraction form
    18,179.52/27,269.62 = 5,699.27/x
  3. Step 3: Cross multiply
    18,179.52x = 27,269.62 × 5,699.27
  4. Step 4: Simplify right side
    18,179.52x = 155,416,910.90
  5. Step 5: Solve for x
    x = 155,416,910.90/18,179.52
  6. Step 6: Final answer
    x = 8,549.01

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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.