Home / 16,383.92-22,604.62-9,671.86

Finding the Fourth Proportional to 16,383.92, 22,604.62 and 9,671.86

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Solution

The fourth proportional to 16,383.92, 22,604.62 and 9,671.86 is: 13,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383.92 : 22,604.62 = 9,671.86 : x
  2. Step 2: Convert to fraction form
    16,383.92/22,604.62 = 9,671.86/x
  3. Step 3: Cross multiply
    16,383.92x = 22,604.62 × 9,671.86
  4. Step 4: Simplify right side
    16,383.92x = 218,628,719.99
  5. Step 5: Solve for x
    x = 218,628,719.99/16,383.92
  6. Step 6: Final answer
    x = 13,344.10

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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.