Home / 10,829.76-16,245.27-3,039.18

Finding the Fourth Proportional to 10,829.76, 16,245.27 and 3,039.18

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Solution

The fourth proportional to 10,829.76, 16,245.27 and 3,039.18 is: 4,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.76 : 16,245.27 = 3,039.18 : x
  2. Step 2: Convert to fraction form
    10,829.76/16,245.27 = 3,039.18/x
  3. Step 3: Cross multiply
    10,829.76x = 16,245.27 × 3,039.18
  4. Step 4: Simplify right side
    10,829.76x = 49,372,299.68
  5. Step 5: Solve for x
    x = 49,372,299.68/10,829.76
  6. Step 6: Final answer
    x = 4,558.95

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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.