Home / 3,546.03-4,893.62-2,129.24

Finding the Fourth Proportional to 3,546.03, 4,893.62 and 2,129.24

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Solution

The fourth proportional to 3,546.03, 4,893.62 and 2,129.24 is: 2,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.03 : 4,893.62 = 2,129.24 : x
  2. Step 2: Convert to fraction form
    3,546.03/4,893.62 = 2,129.24/x
  3. Step 3: Cross multiply
    3,546.03x = 4,893.62 × 2,129.24
  4. Step 4: Simplify right side
    3,546.03x = 10,419,691.45
  5. Step 5: Solve for x
    x = 10,419,691.45/3,546.03
  6. Step 6: Final answer
    x = 2,938.41

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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.