Home / 36,456.78-50,306.76-20,544.06

Finding the Fourth Proportional to 36,456.78, 50,306.76 and 20,544.06

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Solution

The fourth proportional to 36,456.78, 50,306.76 and 20,544.06 is: 28,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,456.78 : 50,306.76 = 20,544.06 : x
  2. Step 2: Convert to fraction form
    36,456.78/50,306.76 = 20,544.06/x
  3. Step 3: Cross multiply
    36,456.78x = 50,306.76 × 20,544.06
  4. Step 4: Simplify right side
    36,456.78x = 1,033,505,095.85
  5. Step 5: Solve for x
    x = 1,033,505,095.85/36,456.78
  6. Step 6: Final answer
    x = 28,348.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.