Home / 5,468.99-8,198.62-2,545.70

Finding the Fourth Proportional to 5,468.99, 8,198.62 and 2,545.70

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Solution

The fourth proportional to 5,468.99, 8,198.62 and 2,545.70 is: 3,816.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.99 : 8,198.62 = 2,545.70 : x
  2. Step 2: Convert to fraction form
    5,468.99/8,198.62 = 2,545.70/x
  3. Step 3: Cross multiply
    5,468.99x = 8,198.62 × 2,545.70
  4. Step 4: Simplify right side
    5,468.99x = 20,871,179.58
  5. Step 5: Solve for x
    x = 20,871,179.58/5,468.99
  6. Step 6: Final answer
    x = 3,816.28

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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.