Home / 6,333.82-8,740.68-3,539.32

Finding the Fourth Proportional to 6,333.82, 8,740.68 and 3,539.32

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Solution

The fourth proportional to 6,333.82, 8,740.68 and 3,539.32 is: 4,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333.82 : 8,740.68 = 3,539.32 : x
  2. Step 2: Convert to fraction form
    6,333.82/8,740.68 = 3,539.32/x
  3. Step 3: Cross multiply
    6,333.82x = 8,740.68 × 3,539.32
  4. Step 4: Simplify right side
    6,333.82x = 30,936,082.86
  5. Step 5: Solve for x
    x = 30,936,082.86/6,333.82
  6. Step 6: Final answer
    x = 4,884.27

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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.