Home / 10,668.06-16,002.15-4,092.66

Finding the Fourth Proportional to 10,668.06, 16,002.15 and 4,092.66

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Solution

The fourth proportional to 10,668.06, 16,002.15 and 4,092.66 is: 6,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.06 : 16,002.15 = 4,092.66 : x
  2. Step 2: Convert to fraction form
    10,668.06/16,002.15 = 4,092.66/x
  3. Step 3: Cross multiply
    10,668.06x = 16,002.15 × 4,092.66
  4. Step 4: Simplify right side
    10,668.06x = 65,491,359.22
  5. Step 5: Solve for x
    x = 65,491,359.22/10,668.06
  6. Step 6: Final answer
    x = 6,139.01

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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.