Home / 17,511.09-26,261.87-5,822.79

Finding the Fourth Proportional to 17,511.09, 26,261.87 and 5,822.79

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Solution

The fourth proportional to 17,511.09, 26,261.87 and 5,822.79 is: 8,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.09 : 26,261.87 = 5,822.79 : x
  2. Step 2: Convert to fraction form
    17,511.09/26,261.87 = 5,822.79/x
  3. Step 3: Cross multiply
    17,511.09x = 26,261.87 × 5,822.79
  4. Step 4: Simplify right side
    17,511.09x = 152,917,324.90
  5. Step 5: Solve for x
    x = 152,917,324.90/17,511.09
  6. Step 6: Final answer
    x = 8,732.60

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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.