Home / 11,197.77-15,452.59-6,162

Finding the Fourth Proportional to 11,197.77, 15,452.59 and 6,162

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Solution

The fourth proportional to 11,197.77, 15,452.59 and 6,162 is: 8,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197.77 : 15,452.59 = 6,162 : x
  2. Step 2: Convert to fraction form
    11,197.77/15,452.59 = 6,162/x
  3. Step 3: Cross multiply
    11,197.77x = 15,452.59 × 6,162
  4. Step 4: Simplify right side
    11,197.77x = 95,218,828.77
  5. Step 5: Solve for x
    x = 95,218,828.77/11,197.77
  6. Step 6: Final answer
    x = 8,503.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.