Home / 11,209.37-16,804.03-4,631.36

Finding the Fourth Proportional to 11,209.37, 16,804.03 and 4,631.36

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Solution

The fourth proportional to 11,209.37, 16,804.03 and 4,631.36 is: 6,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209.37 : 16,804.03 = 4,631.36 : x
  2. Step 2: Convert to fraction form
    11,209.37/16,804.03 = 4,631.36/x
  3. Step 3: Cross multiply
    11,209.37x = 16,804.03 × 4,631.36
  4. Step 4: Simplify right side
    11,209.37x = 77,825,512.38
  5. Step 5: Solve for x
    x = 77,825,512.38/11,209.37
  6. Step 6: Final answer
    x = 6,942.90

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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.