Home / 5,194.82-7,168.86-3,331.82

Finding the Fourth Proportional to 5,194.82, 7,168.86 and 3,331.82

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Solution

The fourth proportional to 5,194.82, 7,168.86 and 3,331.82 is: 4,597.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194.82 : 7,168.86 = 3,331.82 : x
  2. Step 2: Convert to fraction form
    5,194.82/7,168.86 = 3,331.82/x
  3. Step 3: Cross multiply
    5,194.82x = 7,168.86 × 3,331.82
  4. Step 4: Simplify right side
    5,194.82x = 23,885,351.13
  5. Step 5: Solve for x
    x = 23,885,351.13/5,194.82
  6. Step 6: Final answer
    x = 4,597.92

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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.