Home / 19,550.73-26,983.62-11,167.23

Finding the Fourth Proportional to 19,550.73, 26,983.62 and 11,167.23

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Solution

The fourth proportional to 19,550.73, 26,983.62 and 11,167.23 is: 15,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550.73 : 26,983.62 = 11,167.23 : x
  2. Step 2: Convert to fraction form
    19,550.73/26,983.62 = 11,167.23/x
  3. Step 3: Cross multiply
    19,550.73x = 26,983.62 × 11,167.23
  4. Step 4: Simplify right side
    19,550.73x = 301,332,290.77
  5. Step 5: Solve for x
    x = 301,332,290.77/19,550.73
  6. Step 6: Final answer
    x = 15,412.84

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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.