Home / 5,141.26-7,094.84-3,372.75

Finding the Fourth Proportional to 5,141.26, 7,094.84 and 3,372.75

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Solution

The fourth proportional to 5,141.26, 7,094.84 and 3,372.75 is: 4,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141.26 : 7,094.84 = 3,372.75 : x
  2. Step 2: Convert to fraction form
    5,141.26/7,094.84 = 3,372.75/x
  3. Step 3: Cross multiply
    5,141.26x = 7,094.84 × 3,372.75
  4. Step 4: Simplify right side
    5,141.26x = 23,929,104.75
  5. Step 5: Solve for x
    x = 23,929,104.75/5,141.26
  6. Step 6: Final answer
    x = 4,654.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.