Home / 17,584.88-26,377.31-5,272.88

Finding the Fourth Proportional to 17,584.88, 26,377.31 and 5,272.88

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Solution

The fourth proportional to 17,584.88, 26,377.31 and 5,272.88 is: 7,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,584.88 : 26,377.31 = 5,272.88 : x
  2. Step 2: Convert to fraction form
    17,584.88/26,377.31 = 5,272.88/x
  3. Step 3: Cross multiply
    17,584.88x = 26,377.31 × 5,272.88
  4. Step 4: Simplify right side
    17,584.88x = 139,084,271.65
  5. Step 5: Solve for x
    x = 139,084,271.65/17,584.88
  6. Step 6: Final answer
    x = 7,909.31

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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.