Home / 6,241.12-8,611.24-3,724.14

Finding the Fourth Proportional to 6,241.12, 8,611.24 and 3,724.14

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Solution

The fourth proportional to 6,241.12, 8,611.24 and 3,724.14 is: 5,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.12 : 8,611.24 = 3,724.14 : x
  2. Step 2: Convert to fraction form
    6,241.12/8,611.24 = 3,724.14/x
  3. Step 3: Cross multiply
    6,241.12x = 8,611.24 × 3,724.14
  4. Step 4: Simplify right side
    6,241.12x = 32,069,463.33
  5. Step 5: Solve for x
    x = 32,069,463.33/6,241.12
  6. Step 6: Final answer
    x = 5,138.41

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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.