Home / 17,627.58-26,438.49-6,531.66

Finding the Fourth Proportional to 17,627.58, 26,438.49 and 6,531.66

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Solution

The fourth proportional to 17,627.58, 26,438.49 and 6,531.66 is: 9,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,627.58 : 26,438.49 = 6,531.66 : x
  2. Step 2: Convert to fraction form
    17,627.58/26,438.49 = 6,531.66/x
  3. Step 3: Cross multiply
    17,627.58x = 26,438.49 × 6,531.66
  4. Step 4: Simplify right side
    17,627.58x = 172,687,227.59
  5. Step 5: Solve for x
    x = 172,687,227.59/17,627.58
  6. Step 6: Final answer
    x = 9,796.42

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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.