Home / 11,538.73-17,308.10-3,747.54

Finding the Fourth Proportional to 11,538.73, 17,308.10 and 3,747.54

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Solution

The fourth proportional to 11,538.73, 17,308.10 and 3,747.54 is: 5,621.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,538.73 : 17,308.10 = 3,747.54 : x
  2. Step 2: Convert to fraction form
    11,538.73/17,308.10 = 3,747.54/x
  3. Step 3: Cross multiply
    11,538.73x = 17,308.10 × 3,747.54
  4. Step 4: Simplify right side
    11,538.73x = 64,862,871.35
  5. Step 5: Solve for x
    x = 64,862,871.35/11,538.73
  6. Step 6: Final answer
    x = 5,621.32

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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.