Home / 10,675.26-16,013.79-4,103.33

Finding the Fourth Proportional to 10,675.26, 16,013.79 and 4,103.33

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Solution

The fourth proportional to 10,675.26, 16,013.79 and 4,103.33 is: 6,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675.26 : 16,013.79 = 4,103.33 : x
  2. Step 2: Convert to fraction form
    10,675.26/16,013.79 = 4,103.33/x
  3. Step 3: Cross multiply
    10,675.26x = 16,013.79 × 4,103.33
  4. Step 4: Simplify right side
    10,675.26x = 65,709,784.85
  5. Step 5: Solve for x
    x = 65,709,784.85/10,675.26
  6. Step 6: Final answer
    x = 6,155.33

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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.