Home / 17,550.10-26,328.30-9,227.80

Finding the Fourth Proportional to 17,550.10, 26,328.30 and 9,227.80

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Solution

The fourth proportional to 17,550.10, 26,328.30 and 9,227.80 is: 13,843.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,550.10 : 26,328.30 = 9,227.80 : x
  2. Step 2: Convert to fraction form
    17,550.10/26,328.30 = 9,227.80/x
  3. Step 3: Cross multiply
    17,550.10x = 26,328.30 × 9,227.80
  4. Step 4: Simplify right side
    17,550.10x = 242,952,286.74
  5. Step 5: Solve for x
    x = 242,952,286.74/17,550.10
  6. Step 6: Final answer
    x = 13,843.36

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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.