Home / 16,732.92-23,091.60-9,179.26

Finding the Fourth Proportional to 16,732.92, 23,091.60 and 9,179.26

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Solution

The fourth proportional to 16,732.92, 23,091.60 and 9,179.26 is: 12,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,732.92 : 23,091.60 = 9,179.26 : x
  2. Step 2: Convert to fraction form
    16,732.92/23,091.60 = 9,179.26/x
  3. Step 3: Cross multiply
    16,732.92x = 23,091.60 × 9,179.26
  4. Step 4: Simplify right side
    16,732.92x = 211,963,800.22
  5. Step 5: Solve for x
    x = 211,963,800.22/16,732.92
  6. Step 6: Final answer
    x = 12,667.48

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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.