Home / 5,949.99-8,921.90-2,616.90

Finding the Fourth Proportional to 5,949.99, 8,921.90 and 2,616.90

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Solution

The fourth proportional to 5,949.99, 8,921.90 and 2,616.90 is: 3,923.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,949.99 : 8,921.90 = 2,616.90 : x
  2. Step 2: Convert to fraction form
    5,949.99/8,921.90 = 2,616.90/x
  3. Step 3: Cross multiply
    5,949.99x = 8,921.90 × 2,616.90
  4. Step 4: Simplify right side
    5,949.99x = 23,347,720.11
  5. Step 5: Solve for x
    x = 23,347,720.11/5,949.99
  6. Step 6: Final answer
    x = 3,923.99

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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.