Home / 30,183.29-41,650.97-16,753.89

Finding the Fourth Proportional to 30,183.29, 41,650.97 and 16,753.89

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Solution

The fourth proportional to 30,183.29, 41,650.97 and 16,753.89 is: 23,119.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183.29 : 41,650.97 = 16,753.89 : x
  2. Step 2: Convert to fraction form
    30,183.29/41,650.97 = 16,753.89/x
  3. Step 3: Cross multiply
    30,183.29x = 41,650.97 × 16,753.89
  4. Step 4: Simplify right side
    30,183.29x = 697,815,686.00
  5. Step 5: Solve for x
    x = 697,815,686.00/30,183.29
  6. Step 6: Final answer
    x = 23,119.28

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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.