Home / 11,693.52-17,541.23-3,902.36

Finding the Fourth Proportional to 11,693.52, 17,541.23 and 3,902.36

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Solution

The fourth proportional to 11,693.52, 17,541.23 and 3,902.36 is: 5,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,693.52 : 17,541.23 = 3,902.36 : x
  2. Step 2: Convert to fraction form
    11,693.52/17,541.23 = 3,902.36/x
  3. Step 3: Cross multiply
    11,693.52x = 17,541.23 × 3,902.36
  4. Step 4: Simplify right side
    11,693.52x = 68,452,087.08
  5. Step 5: Solve for x
    x = 68,452,087.08/11,693.52
  6. Step 6: Final answer
    x = 5,853.85

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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.