Home / 5,720.73-7,894.19-3,202.26

Finding the Fourth Proportional to 5,720.73, 7,894.19 and 3,202.26

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Solution

The fourth proportional to 5,720.73, 7,894.19 and 3,202.26 is: 4,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720.73 : 7,894.19 = 3,202.26 : x
  2. Step 2: Convert to fraction form
    5,720.73/7,894.19 = 3,202.26/x
  3. Step 3: Cross multiply
    5,720.73x = 7,894.19 × 3,202.26
  4. Step 4: Simplify right side
    5,720.73x = 25,279,232.86
  5. Step 5: Solve for x
    x = 25,279,232.86/5,720.73
  6. Step 6: Final answer
    x = 4,418.88

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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.