Home / 7,340.44-11,010.66-3,645.22

Finding the Fourth Proportional to 7,340.44, 11,010.66 and 3,645.22

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Solution

The fourth proportional to 7,340.44, 11,010.66 and 3,645.22 is: 5,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.44 : 11,010.66 = 3,645.22 : x
  2. Step 2: Convert to fraction form
    7,340.44/11,010.66 = 3,645.22/x
  3. Step 3: Cross multiply
    7,340.44x = 11,010.66 × 3,645.22
  4. Step 4: Simplify right side
    7,340.44x = 40,136,278.05
  5. Step 5: Solve for x
    x = 40,136,278.05/7,340.44
  6. Step 6: Final answer
    x = 5,467.83

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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.