Home / 5,847.90-8,773.38-2,561.64

Finding the Fourth Proportional to 5,847.90, 8,773.38 and 2,561.64

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Solution

The fourth proportional to 5,847.90, 8,773.38 and 2,561.64 is: 3,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.90 : 8,773.38 = 2,561.64 : x
  2. Step 2: Convert to fraction form
    5,847.90/8,773.38 = 2,561.64/x
  3. Step 3: Cross multiply
    5,847.90x = 8,773.38 × 2,561.64
  4. Step 4: Simplify right side
    5,847.90x = 22,474,241.14
  5. Step 5: Solve for x
    x = 22,474,241.14/5,847.90
  6. Step 6: Final answer
    x = 3,843.13

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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.