Home / 18,179.27-27,268.95-5,529.14

Finding the Fourth Proportional to 18,179.27, 27,268.95 and 5,529.14

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Solution

The fourth proportional to 18,179.27, 27,268.95 and 5,529.14 is: 8,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,179.27 : 27,268.95 = 5,529.14 : x
  2. Step 2: Convert to fraction form
    18,179.27/27,268.95 = 5,529.14/x
  3. Step 3: Cross multiply
    18,179.27x = 27,268.95 × 5,529.14
  4. Step 4: Simplify right side
    18,179.27x = 150,773,814.56
  5. Step 5: Solve for x
    x = 150,773,814.56/18,179.27
  6. Step 6: Final answer
    x = 8,293.72

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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.