Home / 7,208.62-10,810.76-3,874.82

Finding the Fourth Proportional to 7,208.62, 10,810.76 and 3,874.82

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Solution

The fourth proportional to 7,208.62, 10,810.76 and 3,874.82 is: 5,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.62 : 10,810.76 = 3,874.82 : x
  2. Step 2: Convert to fraction form
    7,208.62/10,810.76 = 3,874.82/x
  3. Step 3: Cross multiply
    7,208.62x = 10,810.76 × 3,874.82
  4. Step 4: Simplify right side
    7,208.62x = 41,889,675.64
  5. Step 5: Solve for x
    x = 41,889,675.64/7,208.62
  6. Step 6: Final answer
    x = 5,811.06

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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.