Home / 17,736.82-24,476.97-9,779.33

Finding the Fourth Proportional to 17,736.82, 24,476.97 and 9,779.33

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Solution

The fourth proportional to 17,736.82, 24,476.97 and 9,779.33 is: 13,495.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.82 : 24,476.97 = 9,779.33 : x
  2. Step 2: Convert to fraction form
    17,736.82/24,476.97 = 9,779.33/x
  3. Step 3: Cross multiply
    17,736.82x = 24,476.97 × 9,779.33
  4. Step 4: Simplify right side
    17,736.82x = 239,368,367.03
  5. Step 5: Solve for x
    x = 239,368,367.03/17,736.82
  6. Step 6: Final answer
    x = 13,495.56

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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.