Home / 13,296.15-19,944.24-3,936.33

Finding the Fourth Proportional to 13,296.15, 19,944.24 and 3,936.33

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Solution

The fourth proportional to 13,296.15, 19,944.24 and 3,936.33 is: 5,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.15 : 19,944.24 = 3,936.33 : x
  2. Step 2: Convert to fraction form
    13,296.15/19,944.24 = 3,936.33/x
  3. Step 3: Cross multiply
    13,296.15x = 19,944.24 × 3,936.33
  4. Step 4: Simplify right side
    13,296.15x = 78,507,110.24
  5. Step 5: Solve for x
    x = 78,507,110.24/13,296.15
  6. Step 6: Final answer
    x = 5,904.50

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Similar ratio
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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.