Home / 22,313.19-33,458.00-11,788.86

Finding the Fourth Proportional to 22,313.19, 33,458.00 and 11,788.86

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Solution

The fourth proportional to 22,313.19, 33,458.00 and 11,788.86 is: 17,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.19 : 33,458.00 = 11,788.86 : x
  2. Step 2: Convert to fraction form
    22,313.19/33,458.00 = 11,788.86/x
  3. Step 3: Cross multiply
    22,313.19x = 33,458.00 × 11,788.86
  4. Step 4: Simplify right side
    22,313.19x = 394,431,481.12
  5. Step 5: Solve for x
    x = 394,431,481.12/22,313.19
  6. Step 6: Final answer
    x = 17,677.06

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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.