Home / 17,557.11-26,317.38-11,236.44

Finding the Fourth Proportional to 17,557.11, 26,317.38 and 11,236.44

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Solution

The fourth proportional to 17,557.11, 26,317.38 and 11,236.44 is: 16,842.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.11 : 26,317.38 = 11,236.44 : x
  2. Step 2: Convert to fraction form
    17,557.11/26,317.38 = 11,236.44/x
  3. Step 3: Cross multiply
    17,557.11x = 26,317.38 × 11,236.44
  4. Step 4: Simplify right side
    17,557.11x = 295,713,661.33
  5. Step 5: Solve for x
    x = 295,713,661.33/17,557.11
  6. Step 6: Final answer
    x = 16,842.96

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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.