Home / 12,164.04-16,790.92-9,469.92

Finding the Fourth Proportional to 12,164.04, 16,790.92 and 9,469.92

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Solution

The fourth proportional to 12,164.04, 16,790.92 and 9,469.92 is: 13,072.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,164.04 : 16,790.92 = 9,469.92 : x
  2. Step 2: Convert to fraction form
    12,164.04/16,790.92 = 9,469.92/x
  3. Step 3: Cross multiply
    12,164.04x = 16,790.92 × 9,469.92
  4. Step 4: Simplify right side
    12,164.04x = 159,008,669.13
  5. Step 5: Solve for x
    x = 159,008,669.13/12,164.04
  6. Step 6: Final answer
    x = 13,072.03

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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.