Home / 5,917.43-8,876.62-1,968.55

Finding the Fourth Proportional to 5,917.43, 8,876.62 and 1,968.55

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Solution

The fourth proportional to 5,917.43, 8,876.62 and 1,968.55 is: 2,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.43 : 8,876.62 = 1,968.55 : x
  2. Step 2: Convert to fraction form
    5,917.43/8,876.62 = 1,968.55/x
  3. Step 3: Cross multiply
    5,917.43x = 8,876.62 × 1,968.55
  4. Step 4: Simplify right side
    5,917.43x = 17,474,050.57
  5. Step 5: Solve for x
    x = 17,474,050.57/5,917.43
  6. Step 6: Final answer
    x = 2,952.98

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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.