Home / 18,367.36-27,550.92-8,868.59

Finding the Fourth Proportional to 18,367.36, 27,550.92 and 8,868.59

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Solution

The fourth proportional to 18,367.36, 27,550.92 and 8,868.59 is: 13,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367.36 : 27,550.92 = 8,868.59 : x
  2. Step 2: Convert to fraction form
    18,367.36/27,550.92 = 8,868.59/x
  3. Step 3: Cross multiply
    18,367.36x = 27,550.92 × 8,868.59
  4. Step 4: Simplify right side
    18,367.36x = 244,337,813.60
  5. Step 5: Solve for x
    x = 244,337,813.60/18,367.36
  6. Step 6: Final answer
    x = 13,302.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.