Home / 17,486.39-26,237.34-9,164.43

Finding the Fourth Proportional to 17,486.39, 26,237.34 and 9,164.43

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Solution

The fourth proportional to 17,486.39, 26,237.34 and 9,164.43 is: 13,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.39 : 26,237.34 = 9,164.43 : x
  2. Step 2: Convert to fraction form
    17,486.39/26,237.34 = 9,164.43/x
  3. Step 3: Cross multiply
    17,486.39x = 26,237.34 × 9,164.43
  4. Step 4: Simplify right side
    17,486.39x = 240,450,265.82
  5. Step 5: Solve for x
    x = 240,450,265.82/17,486.39
  6. Step 6: Final answer
    x = 13,750.71

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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.