Home / 17,743.08-26,559.26-13,068.37

Finding the Fourth Proportional to 17,743.08, 26,559.26 and 13,068.37

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Solution

The fourth proportional to 17,743.08, 26,559.26 and 13,068.37 is: 19,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.08 : 26,559.26 = 13,068.37 : x
  2. Step 2: Convert to fraction form
    17,743.08/26,559.26 = 13,068.37/x
  3. Step 3: Cross multiply
    17,743.08x = 26,559.26 × 13,068.37
  4. Step 4: Simplify right side
    17,743.08x = 347,086,202.88
  5. Step 5: Solve for x
    x = 347,086,202.88/17,743.08
  6. Step 6: Final answer
    x = 19,561.78

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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.