Home / 27,183.38-40,786.86-14,712.20

Finding the Fourth Proportional to 27,183.38, 40,786.86 and 14,712.20

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Solution

The fourth proportional to 27,183.38, 40,786.86 and 14,712.20 is: 22,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183.38 : 40,786.86 = 14,712.20 : x
  2. Step 2: Convert to fraction form
    27,183.38/40,786.86 = 14,712.20/x
  3. Step 3: Cross multiply
    27,183.38x = 40,786.86 × 14,712.20
  4. Step 4: Simplify right side
    27,183.38x = 600,064,441.69
  5. Step 5: Solve for x
    x = 600,064,441.69/27,183.38
  6. Step 6: Final answer
    x = 22,074.68

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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.