Home / 5,480.99-7,563.91-3,356.48

Finding the Fourth Proportional to 5,480.99, 7,563.91 and 3,356.48

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Solution

The fourth proportional to 5,480.99, 7,563.91 and 3,356.48 is: 4,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480.99 : 7,563.91 = 3,356.48 : x
  2. Step 2: Convert to fraction form
    5,480.99/7,563.91 = 3,356.48/x
  3. Step 3: Cross multiply
    5,480.99x = 7,563.91 × 3,356.48
  4. Step 4: Simplify right side
    5,480.99x = 25,388,112.64
  5. Step 5: Solve for x
    x = 25,388,112.64/5,480.99
  6. Step 6: Final answer
    x = 4,632.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.