Home / 10,884.94-15,021.04-6,104.86

Finding the Fourth Proportional to 10,884.94, 15,021.04 and 6,104.86

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Solution

The fourth proportional to 10,884.94, 15,021.04 and 6,104.86 is: 8,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884.94 : 15,021.04 = 6,104.86 : x
  2. Step 2: Convert to fraction form
    10,884.94/15,021.04 = 6,104.86/x
  3. Step 3: Cross multiply
    10,884.94x = 15,021.04 × 6,104.86
  4. Step 4: Simplify right side
    10,884.94x = 91,701,346.25
  5. Step 5: Solve for x
    x = 91,701,346.25/10,884.94
  6. Step 6: Final answer
    x = 8,424.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.