Home / 5,921.56-8,882.82-3,456.64

Finding the Fourth Proportional to 5,921.56, 8,882.82 and 3,456.64

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Solution

The fourth proportional to 5,921.56, 8,882.82 and 3,456.64 is: 5,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921.56 : 8,882.82 = 3,456.64 : x
  2. Step 2: Convert to fraction form
    5,921.56/8,882.82 = 3,456.64/x
  3. Step 3: Cross multiply
    5,921.56x = 8,882.82 × 3,456.64
  4. Step 4: Simplify right side
    5,921.56x = 30,704,710.92
  5. Step 5: Solve for x
    x = 30,704,710.92/5,921.56
  6. Step 6: Final answer
    x = 5,185.24

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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.