Home / 7,452.39-11,161.44-4,324.65

Finding the Fourth Proportional to 7,452.39, 11,161.44 and 4,324.65

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Solution

The fourth proportional to 7,452.39, 11,161.44 and 4,324.65 is: 6,477.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452.39 : 11,161.44 = 4,324.65 : x
  2. Step 2: Convert to fraction form
    7,452.39/11,161.44 = 4,324.65/x
  3. Step 3: Cross multiply
    7,452.39x = 11,161.44 × 4,324.65
  4. Step 4: Simplify right side
    7,452.39x = 48,269,321.50
  5. Step 5: Solve for x
    x = 48,269,321.50/7,452.39
  6. Step 6: Final answer
    x = 6,477.03

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Double scale
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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.