Home / 16,827.36-23,221.92-9,273.84

Finding the Fourth Proportional to 16,827.36, 23,221.92 and 9,273.84

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Solution

The fourth proportional to 16,827.36, 23,221.92 and 9,273.84 is: 12,797.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827.36 : 23,221.92 = 9,273.84 : x
  2. Step 2: Convert to fraction form
    16,827.36/23,221.92 = 9,273.84/x
  3. Step 3: Cross multiply
    16,827.36x = 23,221.92 × 9,273.84
  4. Step 4: Simplify right side
    16,827.36x = 215,356,370.57
  5. Step 5: Solve for x
    x = 215,356,370.57/16,827.36
  6. Step 6: Final answer
    x = 12,797.99

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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.