Home / 11,027.24-15,217.76-5,991.56

Finding the Fourth Proportional to 11,027.24, 15,217.76 and 5,991.56

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Solution

The fourth proportional to 11,027.24, 15,217.76 and 5,991.56 is: 8,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.24 : 15,217.76 = 5,991.56 : x
  2. Step 2: Convert to fraction form
    11,027.24/15,217.76 = 5,991.56/x
  3. Step 3: Cross multiply
    11,027.24x = 15,217.76 × 5,991.56
  4. Step 4: Simplify right side
    11,027.24x = 91,178,122.11
  5. Step 5: Solve for x
    x = 91,178,122.11/11,027.24
  6. Step 6: Final answer
    x = 8,268.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.