Home / 4,811.73-7,217.12-3,261.69

Finding the Fourth Proportional to 4,811.73, 7,217.12 and 3,261.69

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Solution

The fourth proportional to 4,811.73, 7,217.12 and 3,261.69 is: 4,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.73 : 7,217.12 = 3,261.69 : x
  2. Step 2: Convert to fraction form
    4,811.73/7,217.12 = 3,261.69/x
  3. Step 3: Cross multiply
    4,811.73x = 7,217.12 × 3,261.69
  4. Step 4: Simplify right side
    4,811.73x = 23,539,955.74
  5. Step 5: Solve for x
    x = 23,539,955.74/4,811.73
  6. Step 6: Final answer
    x = 4,892.21

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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.