Home / 13,296.36-19,956.78-6,727.14

Finding the Fourth Proportional to 13,296.36, 19,956.78 and 6,727.14

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Solution

The fourth proportional to 13,296.36, 19,956.78 and 6,727.14 is: 10,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.36 : 19,956.78 = 6,727.14 : x
  2. Step 2: Convert to fraction form
    13,296.36/19,956.78 = 6,727.14/x
  3. Step 3: Cross multiply
    13,296.36x = 19,956.78 × 6,727.14
  4. Step 4: Simplify right side
    13,296.36x = 134,252,053.01
  5. Step 5: Solve for x
    x = 134,252,053.01/13,296.36
  6. Step 6: Final answer
    x = 10,096.90

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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.