Home / 13,296.62-19,939.97-4,410.32

Finding the Fourth Proportional to 13,296.62, 19,939.97 and 4,410.32

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Solution

The fourth proportional to 13,296.62, 19,939.97 and 4,410.32 is: 6,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.62 : 19,939.97 = 4,410.32 : x
  2. Step 2: Convert to fraction form
    13,296.62/19,939.97 = 4,410.32/x
  3. Step 3: Cross multiply
    13,296.62x = 19,939.97 × 4,410.32
  4. Step 4: Simplify right side
    13,296.62x = 87,941,559.82
  5. Step 5: Solve for x
    x = 87,941,559.82/13,296.62
  6. Step 6: Final answer
    x = 6,613.83

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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.