Home / 11,205.18-16,807.77-3,814.94

Finding the Fourth Proportional to 11,205.18, 16,807.77 and 3,814.94

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Solution

The fourth proportional to 11,205.18, 16,807.77 and 3,814.94 is: 5,722.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.18 : 16,807.77 = 3,814.94 : x
  2. Step 2: Convert to fraction form
    11,205.18/16,807.77 = 3,814.94/x
  3. Step 3: Cross multiply
    11,205.18x = 16,807.77 × 3,814.94
  4. Step 4: Simplify right side
    11,205.18x = 64,120,634.08
  5. Step 5: Solve for x
    x = 64,120,634.08/11,205.18
  6. Step 6: Final answer
    x = 5,722.41

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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.