Home / 11,193.27-16,784.52-6,514.35

Finding the Fourth Proportional to 11,193.27, 16,784.52 and 6,514.35

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Solution

The fourth proportional to 11,193.27, 16,784.52 and 6,514.35 is: 9,768.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.27 : 16,784.52 = 6,514.35 : x
  2. Step 2: Convert to fraction form
    11,193.27/16,784.52 = 6,514.35/x
  3. Step 3: Cross multiply
    11,193.27x = 16,784.52 × 6,514.35
  4. Step 4: Simplify right side
    11,193.27x = 109,340,237.86
  5. Step 5: Solve for x
    x = 109,340,237.86/11,193.27
  6. Step 6: Final answer
    x = 9,768.39

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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.