Home / 17,743.97-26,592.31-8,386.47

Finding the Fourth Proportional to 17,743.97, 26,592.31 and 8,386.47

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Solution

The fourth proportional to 17,743.97, 26,592.31 and 8,386.47 is: 12,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.97 : 26,592.31 = 8,386.47 : x
  2. Step 2: Convert to fraction form
    17,743.97/26,592.31 = 8,386.47/x
  3. Step 3: Cross multiply
    17,743.97x = 26,592.31 × 8,386.47
  4. Step 4: Simplify right side
    17,743.97x = 223,015,610.05
  5. Step 5: Solve for x
    x = 223,015,610.05/17,743.97
  6. Step 6: Final answer
    x = 12,568.53

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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.