Home / 17,261.73-25,884.36-7,898.94

Finding the Fourth Proportional to 17,261.73, 25,884.36 and 7,898.94

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Solution

The fourth proportional to 17,261.73, 25,884.36 and 7,898.94 is: 11,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261.73 : 25,884.36 = 7,898.94 : x
  2. Step 2: Convert to fraction form
    17,261.73/25,884.36 = 7,898.94/x
  3. Step 3: Cross multiply
    17,261.73x = 25,884.36 × 7,898.94
  4. Step 4: Simplify right side
    17,261.73x = 204,459,006.58
  5. Step 5: Solve for x
    x = 204,459,006.58/17,261.73
  6. Step 6: Final answer
    x = 11,844.64

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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.