Home / 10,794.06-16,191.09-8,332.47

Finding the Fourth Proportional to 10,794.06, 16,191.09 and 8,332.47

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Solution

The fourth proportional to 10,794.06, 16,191.09 and 8,332.47 is: 12,498.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794.06 : 16,191.09 = 8,332.47 : x
  2. Step 2: Convert to fraction form
    10,794.06/16,191.09 = 8,332.47/x
  3. Step 3: Cross multiply
    10,794.06x = 16,191.09 × 8,332.47
  4. Step 4: Simplify right side
    10,794.06x = 134,911,771.69
  5. Step 5: Solve for x
    x = 134,911,771.69/10,794.06
  6. Step 6: Final answer
    x = 12,498.71

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Similar ratio
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1.5x scale

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.