Home / 7,486.77-11,230.73-4,367.09

Finding the Fourth Proportional to 7,486.77, 11,230.73 and 4,367.09

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Solution

The fourth proportional to 7,486.77, 11,230.73 and 4,367.09 is: 6,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.77 : 11,230.73 = 4,367.09 : x
  2. Step 2: Convert to fraction form
    7,486.77/11,230.73 = 4,367.09/x
  3. Step 3: Cross multiply
    7,486.77x = 11,230.73 × 4,367.09
  4. Step 4: Simplify right side
    7,486.77x = 49,045,608.68
  5. Step 5: Solve for x
    x = 49,045,608.68/7,486.77
  6. Step 6: Final answer
    x = 6,550.97

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Similar ratio
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1.5x scale

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.