Home / 3,403.33-5,100.20-2,706.90

Finding the Fourth Proportional to 3,403.33, 5,100.20 and 2,706.90

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Solution

The fourth proportional to 3,403.33, 5,100.20 and 2,706.90 is: 4,056.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.33 : 5,100.20 = 2,706.90 : x
  2. Step 2: Convert to fraction form
    3,403.33/5,100.20 = 2,706.90/x
  3. Step 3: Cross multiply
    3,403.33x = 5,100.20 × 2,706.90
  4. Step 4: Simplify right side
    3,403.33x = 13,805,731.38
  5. Step 5: Solve for x
    x = 13,805,731.38/3,403.33
  6. Step 6: Final answer
    x = 4,056.54

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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.