Home / 4,511.45-6,757.97-2,164.30

Finding the Fourth Proportional to 4,511.45, 6,757.97 and 2,164.30

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Solution

The fourth proportional to 4,511.45, 6,757.97 and 2,164.30 is: 3,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.45 : 6,757.97 = 2,164.30 : x
  2. Step 2: Convert to fraction form
    4,511.45/6,757.97 = 2,164.30/x
  3. Step 3: Cross multiply
    4,511.45x = 6,757.97 × 2,164.30
  4. Step 4: Simplify right side
    4,511.45x = 14,626,274.47
  5. Step 5: Solve for x
    x = 14,626,274.47/4,511.45
  6. Step 6: Final answer
    x = 3,242.03

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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.