Home / 5,261.08-7,261.07-3,374.79

Finding the Fourth Proportional to 5,261.08, 7,261.07 and 3,374.79

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Solution

The fourth proportional to 5,261.08, 7,261.07 and 3,374.79 is: 4,657.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.08 : 7,261.07 = 3,374.79 : x
  2. Step 2: Convert to fraction form
    5,261.08/7,261.07 = 3,374.79/x
  3. Step 3: Cross multiply
    5,261.08x = 7,261.07 × 3,374.79
  4. Step 4: Simplify right side
    5,261.08x = 24,504,586.43
  5. Step 5: Solve for x
    x = 24,504,586.43/5,261.08
  6. Step 6: Final answer
    x = 4,657.71

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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.