Home / 3,375.34-5,059.56-1,294.80

Finding the Fourth Proportional to 3,375.34, 5,059.56 and 1,294.80

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Solution

The fourth proportional to 3,375.34, 5,059.56 and 1,294.80 is: 1,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.34 : 5,059.56 = 1,294.80 : x
  2. Step 2: Convert to fraction form
    3,375.34/5,059.56 = 1,294.80/x
  3. Step 3: Cross multiply
    3,375.34x = 5,059.56 × 1,294.80
  4. Step 4: Simplify right side
    3,375.34x = 6,551,118.29
  5. Step 5: Solve for x
    x = 6,551,118.29/3,375.34
  6. Step 6: Final answer
    x = 1,940.88

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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.