Home / 7,668.06-11,503.77-2,473.86

Finding the Fourth Proportional to 7,668.06, 11,503.77 and 2,473.86

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Solution

The fourth proportional to 7,668.06, 11,503.77 and 2,473.86 is: 3,711.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668.06 : 11,503.77 = 2,473.86 : x
  2. Step 2: Convert to fraction form
    7,668.06/11,503.77 = 2,473.86/x
  3. Step 3: Cross multiply
    7,668.06x = 11,503.77 × 2,473.86
  4. Step 4: Simplify right side
    7,668.06x = 28,458,716.45
  5. Step 5: Solve for x
    x = 28,458,716.45/7,668.06
  6. Step 6: Final answer
    x = 3,711.33

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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.