Home / 10,367.11-15,546.09-2,969.89

Finding the Fourth Proportional to 10,367.11, 15,546.09 and 2,969.89

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Solution

The fourth proportional to 10,367.11, 15,546.09 and 2,969.89 is: 4,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.11 : 15,546.09 = 2,969.89 : x
  2. Step 2: Convert to fraction form
    10,367.11/15,546.09 = 2,969.89/x
  3. Step 3: Cross multiply
    10,367.11x = 15,546.09 × 2,969.89
  4. Step 4: Simplify right side
    10,367.11x = 46,170,177.23
  5. Step 5: Solve for x
    x = 46,170,177.23/10,367.11
  6. Step 6: Final answer
    x = 4,453.52

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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.