Home / 4,399.88-6,072.36-2,722.40

Finding the Fourth Proportional to 4,399.88, 6,072.36 and 2,722.40

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Solution

The fourth proportional to 4,399.88, 6,072.36 and 2,722.40 is: 3,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.88 : 6,072.36 = 2,722.40 : x
  2. Step 2: Convert to fraction form
    4,399.88/6,072.36 = 2,722.40/x
  3. Step 3: Cross multiply
    4,399.88x = 6,072.36 × 2,722.40
  4. Step 4: Simplify right side
    4,399.88x = 16,531,392.86
  5. Step 5: Solve for x
    x = 16,531,392.86/4,399.88
  6. Step 6: Final answer
    x = 3,757.24

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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.