Home / 6,333.62-8,740.37-3,539.12

Finding the Fourth Proportional to 6,333.62, 8,740.37 and 3,539.12

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Solution

The fourth proportional to 6,333.62, 8,740.37 and 3,539.12 is: 4,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333.62 : 8,740.37 = 3,539.12 : x
  2. Step 2: Convert to fraction form
    6,333.62/8,740.37 = 3,539.12/x
  3. Step 3: Cross multiply
    6,333.62x = 8,740.37 × 3,539.12
  4. Step 4: Simplify right side
    6,333.62x = 30,933,156.88
  5. Step 5: Solve for x
    x = 30,933,156.88/6,333.62
  6. Step 6: Final answer
    x = 4,883.97

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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.