Home / 14,918.88-22,377.79-3,825.66

Finding the Fourth Proportional to 14,918.88, 22,377.79 and 3,825.66

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Solution

The fourth proportional to 14,918.88, 22,377.79 and 3,825.66 is: 5,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,918.88 : 22,377.79 = 3,825.66 : x
  2. Step 2: Convert to fraction form
    14,918.88/22,377.79 = 3,825.66/x
  3. Step 3: Cross multiply
    14,918.88x = 22,377.79 × 3,825.66
  4. Step 4: Simplify right side
    14,918.88x = 85,609,816.09
  5. Step 5: Solve for x
    x = 85,609,816.09/14,918.88
  6. Step 6: Final answer
    x = 5,738.35

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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.