Home / 16,183.04-22,334.54-9,110.79

Finding the Fourth Proportional to 16,183.04, 22,334.54 and 9,110.79

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Solution

The fourth proportional to 16,183.04, 22,334.54 and 9,110.79 is: 12,573.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,183.04 : 22,334.54 = 9,110.79 : x
  2. Step 2: Convert to fraction form
    16,183.04/22,334.54 = 9,110.79/x
  3. Step 3: Cross multiply
    16,183.04x = 22,334.54 × 9,110.79
  4. Step 4: Simplify right side
    16,183.04x = 203,485,258.13
  5. Step 5: Solve for x
    x = 203,485,258.13/16,183.04
  6. Step 6: Final answer
    x = 12,573.99

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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.