Home / 10,836.83-16,255.81-3,441.87

Finding the Fourth Proportional to 10,836.83, 16,255.81 and 3,441.87

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Solution

The fourth proportional to 10,836.83, 16,255.81 and 3,441.87 is: 5,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.83 : 16,255.81 = 3,441.87 : x
  2. Step 2: Convert to fraction form
    10,836.83/16,255.81 = 3,441.87/x
  3. Step 3: Cross multiply
    10,836.83x = 16,255.81 × 3,441.87
  4. Step 4: Simplify right side
    10,836.83x = 55,950,352.13
  5. Step 5: Solve for x
    x = 55,950,352.13/10,836.83
  6. Step 6: Final answer
    x = 5,162.98

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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.