Home / 3,848.72-5,309.80-2,523.16

Finding the Fourth Proportional to 3,848.72, 5,309.80 and 2,523.16

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Solution

The fourth proportional to 3,848.72, 5,309.80 and 2,523.16 is: 3,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.72 : 5,309.80 = 2,523.16 : x
  2. Step 2: Convert to fraction form
    3,848.72/5,309.80 = 2,523.16/x
  3. Step 3: Cross multiply
    3,848.72x = 5,309.80 × 2,523.16
  4. Step 4: Simplify right side
    3,848.72x = 13,397,474.97
  5. Step 5: Solve for x
    x = 13,397,474.97/3,848.72
  6. Step 6: Final answer
    x = 3,481.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.