Home / 5,942.39-8,200.51-3,289.84

Finding the Fourth Proportional to 5,942.39, 8,200.51 and 3,289.84

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Solution

The fourth proportional to 5,942.39, 8,200.51 and 3,289.84 is: 4,539.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.39 : 8,200.51 = 3,289.84 : x
  2. Step 2: Convert to fraction form
    5,942.39/8,200.51 = 3,289.84/x
  3. Step 3: Cross multiply
    5,942.39x = 8,200.51 × 3,289.84
  4. Step 4: Simplify right side
    5,942.39x = 26,978,337.09
  5. Step 5: Solve for x
    x = 26,978,337.09/5,942.39
  6. Step 6: Final answer
    x = 4,539.98

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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.