Home / 3,824.13-5,728.36-2,259.41

Finding the Fourth Proportional to 3,824.13, 5,728.36 and 2,259.41

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Solution

The fourth proportional to 3,824.13, 5,728.36 and 2,259.41 is: 3,384.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.13 : 5,728.36 = 2,259.41 : x
  2. Step 2: Convert to fraction form
    3,824.13/5,728.36 = 2,259.41/x
  3. Step 3: Cross multiply
    3,824.13x = 5,728.36 × 2,259.41
  4. Step 4: Simplify right side
    3,824.13x = 12,942,713.87
  5. Step 5: Solve for x
    x = 12,942,713.87/3,824.13
  6. Step 6: Final answer
    x = 3,384.49

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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.