Home / 10,765.00-16,141.17-4,183.45

Finding the Fourth Proportional to 10,765.00, 16,141.17 and 4,183.45

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Solution

The fourth proportional to 10,765.00, 16,141.17 and 4,183.45 is: 6,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765.00 : 16,141.17 = 4,183.45 : x
  2. Step 2: Convert to fraction form
    10,765.00/16,141.17 = 4,183.45/x
  3. Step 3: Cross multiply
    10,765.00x = 16,141.17 × 4,183.45
  4. Step 4: Simplify right side
    10,765.00x = 67,525,752.97
  5. Step 5: Solve for x
    x = 67,525,752.97/10,765.00
  6. Step 6: Final answer
    x = 6,272.71

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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.