Home / 36,472.54-54,708.81-11,514.53

Finding the Fourth Proportional to 36,472.54, 54,708.81 and 11,514.53

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Solution

The fourth proportional to 36,472.54, 54,708.81 and 11,514.53 is: 17,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,472.54 : 54,708.81 = 11,514.53 : x
  2. Step 2: Convert to fraction form
    36,472.54/54,708.81 = 11,514.53/x
  3. Step 3: Cross multiply
    36,472.54x = 54,708.81 × 11,514.53
  4. Step 4: Simplify right side
    36,472.54x = 629,946,234.01
  5. Step 5: Solve for x
    x = 629,946,234.01/36,472.54
  6. Step 6: Final answer
    x = 17,271.80

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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.