Home / 10,708.30-16,067.03-4,469.69

Finding the Fourth Proportional to 10,708.30, 16,067.03 and 4,469.69

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Solution

The fourth proportional to 10,708.30, 16,067.03 and 4,469.69 is: 6,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708.30 : 16,067.03 = 4,469.69 : x
  2. Step 2: Convert to fraction form
    10,708.30/16,067.03 = 4,469.69/x
  3. Step 3: Cross multiply
    10,708.30x = 16,067.03 × 4,469.69
  4. Step 4: Simplify right side
    10,708.30x = 71,814,643.32
  5. Step 5: Solve for x
    x = 71,814,643.32/10,708.30
  6. Step 6: Final answer
    x = 6,706.45

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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.