Home / 16,195.26-22,350-9,481.50

Finding the Fourth Proportional to 16,195.26, 22,350 and 9,481.50

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Solution

The fourth proportional to 16,195.26, 22,350 and 9,481.50 is: 13,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,195.26 : 22,350 = 9,481.50 : x
  2. Step 2: Convert to fraction form
    16,195.26/22,350 = 9,481.50/x
  3. Step 3: Cross multiply
    16,195.26x = 22,350 × 9,481.50
  4. Step 4: Simplify right side
    16,195.26x = 211,911,525
  5. Step 5: Solve for x
    x = 211,911,525/16,195.26
  6. Step 6: Final answer
    x = 13,084.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.