Home / 38,514.01-57,792.38-18,792.73

Finding the Fourth Proportional to 38,514.01, 57,792.38 and 18,792.73

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Solution

The fourth proportional to 38,514.01, 57,792.38 and 18,792.73 is: 28,199.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,514.01 : 57,792.38 = 18,792.73 : x
  2. Step 2: Convert to fraction form
    38,514.01/57,792.38 = 18,792.73/x
  3. Step 3: Cross multiply
    38,514.01x = 57,792.38 × 18,792.73
  4. Step 4: Simplify right side
    38,514.01x = 1,086,076,593.40
  5. Step 5: Solve for x
    x = 1,086,076,593.40/38,514.01
  6. Step 6: Final answer
    x = 28,199.52

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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.