Home / 5,917.56-8,876.82-3,452.64

Finding the Fourth Proportional to 5,917.56, 8,876.82 and 3,452.64

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Solution

The fourth proportional to 5,917.56, 8,876.82 and 3,452.64 is: 5,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.56 : 8,876.82 = 3,452.64 : x
  2. Step 2: Convert to fraction form
    5,917.56/8,876.82 = 3,452.64/x
  3. Step 3: Cross multiply
    5,917.56x = 8,876.82 × 3,452.64
  4. Step 4: Simplify right side
    5,917.56x = 30,648,463.80
  5. Step 5: Solve for x
    x = 30,648,463.80/5,917.56
  6. Step 6: Final answer
    x = 5,179.24

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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.