Home / 15,537.54-23,309.73-5,676.79

Finding the Fourth Proportional to 15,537.54, 23,309.73 and 5,676.79

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Solution

The fourth proportional to 15,537.54, 23,309.73 and 5,676.79 is: 8,516.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,537.54 : 23,309.73 = 5,676.79 : x
  2. Step 2: Convert to fraction form
    15,537.54/23,309.73 = 5,676.79/x
  3. Step 3: Cross multiply
    15,537.54x = 23,309.73 × 5,676.79
  4. Step 4: Simplify right side
    15,537.54x = 132,324,442.17
  5. Step 5: Solve for x
    x = 132,324,442.17/15,537.54
  6. Step 6: Final answer
    x = 8,516.43

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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.