Home / 3,410.22-5,104.80-2,912.07

Finding the Fourth Proportional to 3,410.22, 5,104.80 and 2,912.07

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Solution

The fourth proportional to 3,410.22, 5,104.80 and 2,912.07 is: 4,359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.22 : 5,104.80 = 2,912.07 : x
  2. Step 2: Convert to fraction form
    3,410.22/5,104.80 = 2,912.07/x
  3. Step 3: Cross multiply
    3,410.22x = 5,104.80 × 2,912.07
  4. Step 4: Simplify right side
    3,410.22x = 14,865,534.94
  5. Step 5: Solve for x
    x = 14,865,534.94/3,410.22
  6. Step 6: Final answer
    x = 4,359.11

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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.