Home / 4,711.97-7,069.14-3,328.02

Finding the Fourth Proportional to 4,711.97, 7,069.14 and 3,328.02

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Solution

The fourth proportional to 4,711.97, 7,069.14 and 3,328.02 is: 4,992.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.97 : 7,069.14 = 3,328.02 : x
  2. Step 2: Convert to fraction form
    4,711.97/7,069.14 = 3,328.02/x
  3. Step 3: Cross multiply
    4,711.97x = 7,069.14 × 3,328.02
  4. Step 4: Simplify right side
    4,711.97x = 23,526,239.30
  5. Step 5: Solve for x
    x = 23,526,239.30/4,711.97
  6. Step 6: Final answer
    x = 4,992.87

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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.