Home / 5,847.60-8,771.37-3,380.82

Finding the Fourth Proportional to 5,847.60, 8,771.37 and 3,380.82

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Solution

The fourth proportional to 5,847.60, 8,771.37 and 3,380.82 is: 5,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.60 : 8,771.37 = 3,380.82 : x
  2. Step 2: Convert to fraction form
    5,847.60/8,771.37 = 3,380.82/x
  3. Step 3: Cross multiply
    5,847.60x = 8,771.37 × 3,380.82
  4. Step 4: Simplify right side
    5,847.60x = 29,654,423.12
  5. Step 5: Solve for x
    x = 29,654,423.12/5,847.60
  6. Step 6: Final answer
    x = 5,071.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.