Home / 17,744.09-26,634.59-13,069.37

Finding the Fourth Proportional to 17,744.09, 26,634.59 and 13,069.37

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Solution

The fourth proportional to 17,744.09, 26,634.59 and 13,069.37 is: 19,617.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744.09 : 26,634.59 = 13,069.37 : x
  2. Step 2: Convert to fraction form
    17,744.09/26,634.59 = 13,069.37/x
  3. Step 3: Cross multiply
    17,744.09x = 26,634.59 × 13,069.37
  4. Step 4: Simplify right side
    17,744.09x = 348,097,361.76
  5. Step 5: Solve for x
    x = 348,097,361.76/17,744.09
  6. Step 6: Final answer
    x = 19,617.66

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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.