Home / 9,231.08-13,848.48-3,387.56

Finding the Fourth Proportional to 9,231.08, 13,848.48 and 3,387.56

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Solution

The fourth proportional to 9,231.08, 13,848.48 and 3,387.56 is: 5,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231.08 : 13,848.48 = 3,387.56 : x
  2. Step 2: Convert to fraction form
    9,231.08/13,848.48 = 3,387.56/x
  3. Step 3: Cross multiply
    9,231.08x = 13,848.48 × 3,387.56
  4. Step 4: Simplify right side
    9,231.08x = 46,912,556.91
  5. Step 5: Solve for x
    x = 46,912,556.91/9,231.08
  6. Step 6: Final answer
    x = 5,082.02

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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.