Home / 11,188.26-16,790.49-5,635.98

Finding the Fourth Proportional to 11,188.26, 16,790.49 and 5,635.98

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Solution

The fourth proportional to 11,188.26, 16,790.49 and 5,635.98 is: 8,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188.26 : 16,790.49 = 5,635.98 : x
  2. Step 2: Convert to fraction form
    11,188.26/16,790.49 = 5,635.98/x
  3. Step 3: Cross multiply
    11,188.26x = 16,790.49 × 5,635.98
  4. Step 4: Simplify right side
    11,188.26x = 94,630,865.83
  5. Step 5: Solve for x
    x = 94,630,865.83/11,188.26
  6. Step 6: Final answer
    x = 8,458.05

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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.